Update to php 8.3

Closes #3446613

issues_bot/.ddev/config.yaml

 name: issue-bot
 type: php
 docroot: ""
-php_version: "8.1"
+php_version: "8.3"
 webserver_type: nginx-fpm
 router_http_port: "80"
 router_https_port: "443"
@@ -11,51 +11,53 @@ additional_fqdns: []
 database:
     type: mariadb
     version: "10.4"
-nfs_mount_enabled: false
-mutagen_enabled: false
+webimage_extra_packages: [patchutils]
 use_dns_when_possible: true
 composer_version: "2"
 web_environment: []
 nodejs_version: "16"
-webimage_extra_packages: ['patchutils']
+corepack_enable: false
 
-# Key features of ddev's config.yaml:
+# Key features of DDEV's config.yaml:
 
 # name: <projectname> # Name of the project, automatically provides
 #   http://projectname.ddev.site and https://projectname.ddev.site
 
-# type: <projecttype>  # drupal6/7/8, backdrop, typo3, wordpress, php
+# type: <projecttype>  # backdrop, craftcms, django4, drupal, drupal6, drupal7, laravel, magento, magento2, php, python, shopware6, silverstripe, typo3, wordpress
+# See https://ddev.readthedocs.io/en/stable/users/quickstart/ for more
+# information on the different project types
+# "drupal" covers recent Drupal 8+
 
 # docroot: <relative_path> # Relative path to the directory containing index.php.
 
-# php_version: "7.4"  # PHP version to use, "5.6", "7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2"
+# php_version: "8.2"  # PHP version to use, "5.6", "7.0", "7.1", "7.2", "7.3", "7.4", "8.0", "8.1", "8.2", "8.3"
 
 # You can explicitly specify the webimage but this
-# is not recommended, as the images are often closely tied to ddev's' behavior,
+# is not recommended, as the images are often closely tied to DDEV's' behavior,
 # so this can break upgrades.
 
 # webimage: <docker_image>  # nginx/php docker image.
 
 # database:
-#   type: <dbtype> # mysql, mariadb
-#   version: <version> # database version, like "10.3" or "8.0"
-# Note that mariadb_version or mysql_version from v1.18 and earlier
-# will automatically be converted to this notation with just a "ddev config --auto"
+#   type: <dbtype> # mysql, mariadb, postgres
+#   version: <version> # database version, like "10.11" or "8.0"
+#   MariaDB versions can be 5.5-10.8 and 10.11, MySQL versions can be 5.5-8.0
+#   PostgreSQL versions can be 9-16.
 
-# router_http_port: <port>  # Port to be used for http (defaults to port 80)
-# router_https_port: <port> # Port for https (defaults to 443)
+# router_http_port: <port>  # Port to be used for http (defaults to global configuration, usually 80)
+# router_https_port: <port> # Port for https (defaults to global configuration, usually 443)
 
-# xdebug_enabled: false  # Set to true to enable xdebug and "ddev start" or "ddev restart"
+# xdebug_enabled: false  # Set to true to enable Xdebug and "ddev start" or "ddev restart"
 # Note that for most people the commands
-# "ddev xdebug" to enable xdebug and "ddev xdebug off" to disable it work better,
-# as leaving xdebug enabled all the time is a big performance hit.
+# "ddev xdebug" to enable Xdebug and "ddev xdebug off" to disable it work better,
+# as leaving Xdebug enabled all the time is a big performance hit.
 
-# xhprof_enabled: false  # Set to true to enable xhprof and "ddev start" or "ddev restart"
+# xhprof_enabled: false  # Set to true to enable Xhprof and "ddev start" or "ddev restart"
 # Note that for most people the commands
-# "ddev xhprof" to enable xhprof and "ddev xhprof off" to disable it work better,
-# as leaving xhprof enabled all the time is a big performance hit.
+# "ddev xhprof" to enable Xhprof and "ddev xhprof off" to disable it work better,
+# as leaving Xhprof enabled all the time is a big performance hit.
 
-# webserver_type: nginx-fpm  # or apache-fpm
+# webserver_type: nginx-fpm, apache-fpm, or nginx-gunicorn
 
 # timezone: Europe/Berlin
 # This is the timezone used in the containers and by PHP;
@@ -64,7 +66,7 @@ webimage_extra_packages: ['patchutils']
 # For example Europe/Dublin or MST7MDT
 
 # composer_root: <relative_path>
-# Relative path to the composer root directory from the project root. This is
+# Relative path to the Composer root directory from the project root. This is
 # the directory which contains the composer.json and where all Composer related
 # commands are executed.
 
@@ -79,10 +81,17 @@ webimage_extra_packages: ['patchutils']
 # Alternatively, an explicit Composer version may be specified, for example "2.2.18".
 # To reinstall Composer after the image was built, run "ddev debug refresh".
 
-# nodejs_version: "16"
-# change from the default system Node.js version to another supported version, like 12, 14, 17, 18.
-# Note that you can use 'ddev nvm' or nvm inside the web container to provide nearly any
-# Node.js version, including v6, etc.
+# nodejs_version: "20"
+# change from the default system Node.js version to any other version.
+# Numeric version numbers can be complete (i.e. 18.15.0) or
+# incomplete (18, 17.2, 16). 'lts' and 'latest' can be used as well along with
+# other named releases.
+# see https://www.npmjs.com/package/n#specifying-nodejs-versions
+# Note that you can continue using 'ddev nvm' or nvm inside the web container
+# to change the project's installed node version if you need to.
+
+# corepack_enable: false
+# Change to 'true' to 'corepack enable' and gain access to latest versions of yarn/pnpm
 
 # additional_hostnames:
 #  - somename
@@ -96,10 +105,26 @@ webimage_extra_packages: ['patchutils']
 # would provide http and https URLs for "example.com" and "sub1.example.com"
 # Please take care with this because it can cause great confusion.
 
-# upload_dir: custom/upload/dir
-# would set the destination path for ddev import-files to <docroot>/custom/upload/dir
-# When mutagen is enabled this path is bind-mounted so that all the files
-# in the upload_dir don't have to be synced into mutagen
+# upload_dirs: "custom/upload/dir"
+#
+# upload_dirs:
+#   - custom/upload/dir
+#   - ../private
+#
+# would set the destination paths for ddev import-files to <docroot>/custom/upload/dir
+# When Mutagen is enabled this path is bind-mounted so that all the files
+# in the upload_dirs don't have to be synced into Mutagen.
+
+# disable_upload_dirs_warning: false
+# If true, turns off the normal warning that says
+# "You have Mutagen enabled and your 'php' project type doesn't have upload_dirs set"
+
+# ddev_version_constraint: ""
+# Example:
+# ddev_version_constraint: ">= 1.22.4"
+# This will enforce that the running ddev version is within this constraint.
+# See https://github.com/Masterminds/semver#checking-version-constraints for
+# supported constraint formats
 
 # working_dir:
 #   web: /var/www/html
@@ -108,20 +133,25 @@ webimage_extra_packages: ['patchutils']
 # These values specify the destination directory for ddev ssh and the
 # directory in which commands passed into ddev exec are run.
 
-# omit_containers: [db, dba, ddev-ssh-agent]
+# omit_containers: [db, ddev-ssh-agent]
 # Currently only these containers are supported. Some containers can also be
 # omitted globally in the ~/.ddev/global_config.yaml. Note that if you omit
-# the "db" container, several standard features of ddev that access the
+# the "db" container, several standard features of DDEV that access the
 # database container will be unusable. In the global configuration it is also
 # possible to omit ddev-router, but not here.
 
-# nfs_mount_enabled: false
-# Great performance improvement but requires host configuration first.
-# See https://ddev.readthedocs.io/en/latest/users/install/performance/#nfs
-
-# mutagen_enabled: false
-# Performance improvement using mutagen asynchronous updates.
-# See https://ddev.readthedocs.io/en/latest/users/install/performance/#mutagen
+# performance_mode: "global"
+# DDEV offers performance optimization strategies to improve the filesystem
+# performance depending on your host system. Should be configured globally.
+#
+# If set, will override the global config. Possible values are:
+#   - "global":  uses the value from the global config.
+#   - "none":    disables performance optimization for this project.
+#   - "mutagen": enables Mutagen for this project.
+#   - "nfs":     enables NFS for this project.
+#
+# See https://ddev.readthedocs.io/en/stable/users/install/performance/#nfs
+# See https://ddev.readthedocs.io/en/stable/users/install/performance/#mutagen
 
 # fail_on_hook_fail: False
 # Decide whether 'ddev start' should be interrupted by a failing hook
@@ -142,20 +172,12 @@ webimage_extra_packages: ['patchutils']
 # The host port binding for the ddev-dbserver can be explicitly specified. It is dynamic
 # unless explicitly specified.
 
-# phpmyadmin_port: "8036"
-# phpmyadmin_https_port: "8037"
-# The PHPMyAdmin ports can be changed from the default 8036 and 8037
-
-# host_phpmyadmin_port: "8036"
-# The phpmyadmin (dba) port is not normally bound on the host at all, instead being routed
-# through ddev-router, but it can be specified and bound.
-
-# mailhog_port: "8025"
-# mailhog_https_port: "8026"
-# The MailHog ports can be changed from the default 8025 and 8026
+# mailpit_http_port: "8025"
+# mailpit_https_port: "8026"
+# The Mailpit ports can be changed from the default 8025 and 8026
 
-# host_mailhog_port: "8025"
-# The mailhog port is not normally bound on the host at all, instead being routed
+# host_mailpit_port: "8025"
+# The mailpit port is not normally bound on the host at all, instead being routed
 # through ddev-router, but it can be bound directly to localhost if specified here.
 
 # webimage_extra_packages: [php7.4-tidy, php-bcmath]
@@ -178,10 +200,10 @@ webimage_extra_packages: ['patchutils']
 
 # ngrok_args: --basic-auth username:pass1234
 # Provide extra flags to the "ngrok http" command, see
-# https://ngrok.com/docs#http or run "ngrok http -h"
+# https://ngrok.com/docs/ngrok-agent/config or run "ngrok http -h"
 
 # disable_settings_management: false
-# If true, ddev will not create CMS-specific settings files like
+# If true, DDEV will not create CMS-specific settings files like
 # Drupal's settings.php/settings.ddev.php or TYPO3's AdditionalConfiguration.php
 # In this case the user must provide all such settings.
 
@@ -191,19 +213,19 @@ webimage_extra_packages: ['patchutils']
 # - SOMEOTHERENV=someothervalue
 
 # no_project_mount: false
-# (Experimental) If true, ddev will not mount the project into the web container;
+# (Experimental) If true, DDEV will not mount the project into the web container;
 # the user is responsible for mounting it manually or via a script.
 # This is to enable experimentation with alternate file mounting strategies.
 # For advanced users only!
 
 # bind_all_interfaces: false
 # If true, host ports will be bound on all network interfaces,
-# not just the localhost interface. This means that ports
+# not the localhost interface only. This means that ports
 # will be available on the local network if the host firewall
 # allows it.
 
 # default_container_timeout: 120
-# The default time that ddev waits for all containers to become ready can be increased from
+# The default time that DDEV waits for all containers to become ready can be increased from
 # the default 120. This helps in importing huge databases, for example.
 
 #web_extra_exposed_ports:
@@ -216,12 +238,16 @@ webimage_extra_packages: ['patchutils']
 #  https_port: 4000
 #  http_port: 3999
 # Allows a set of extra ports to be exposed via ddev-router
+# Fill in all three fields even if you don’t intend to use the https_port!
+# If you don’t add https_port, then it defaults to 0 and ddev-router will fail to start.
+#
 # The port behavior on the ddev-webserver must be arranged separately, for example
 # using web_extra_daemons.
 # For example, with a web app on port 3000 inside the container, this config would
 # expose that web app on https://<project>.ddev.site:9999 and http://<project>.ddev.site:9998
 # web_extra_exposed_ports:
-#  - container_port: 3000
+#  - name: myapp
+#    container_port: 3000
 #    http_port: 9998
 #    https_port: 9999
 
@@ -236,10 +262,10 @@ webimage_extra_packages: ['patchutils']
 # override_config: false
 # By default, config.*.yaml files are *merged* into the configuration
 # But this means that some things can't be overridden
-# For example, if you have 'nfs_mount_enabled: true'' you can't override it with a merge
+# For example, if you have 'use_dns_when_possible: true'' you can't override it with a merge
 # and you can't erase existing hooks or all environment variables.
 # However, with "override_config: true" in a particular config.*.yaml file,
-# 'nfs_mount_enabled: false' can override the existing values, and
+# 'use_dns_when_possible: false' can override the existing values, and
 # hooks:
 #   post-start: []
 # or
@@ -249,8 +275,8 @@ webimage_extra_packages: ['patchutils']
 # can have their intended affect. 'override_config' affects only behavior of the
 # config.*.yaml file it exists in.
 
-# Many ddev commands can be extended to run tasks before or after the
-# ddev command is executed, for example "post-start", "post-import-db",
+# Many DDEV commands can be extended to run tasks before or after the
+# DDEV command is executed, for example "post-start", "post-import-db",
 # "pre-composer", "post-composer"
 # See https://ddev.readthedocs.io/en/stable/users/extend/custom-commands/ for more
 # information on the commands that can be extended and the tasks you can define