Issue #2800605 by Chi, Wim Leers, dhirendra.mishra, mr.baileys, jhedstrom, dawehner, borisson_, catch, alexpott: Warn/inform users when the hosting environment has a too low limit of APCU cache

Issue #3109480 by longwave, catch, bnjmnm, xjm, lauriii, Gábor Hojtsy: Properly deprecate theme functions for Drupal 10

Issue #3065720 by Lendude, alexpott, revati_gawas, texas-bronius: When creating a Page View in the wizard and setting a path with leading slash (/) the created View display ends up with a double-slash (//)

Issue #3110186 by benjifisher, tedbow, dww, xjm, tim.plunkett, Gábor Hojtsy, webchick, ckrina, worldlinemine, shaal: Simplify the wording of messages on the status report about security coverage for the site's installed minor version

Issue #3110393 by andypost, mpdonadio, Berdir, longwave: Remove @deprecated views code datetime_range.module

Issue #3114869 by andypost, Gábor Hojtsy, catch: \Drupal\Core\Routing\Router::generate() is deprecated but it is on an interface

Issue #3075011 by mikelutz, longwave: [Symfony 5] Remove typehint requirement deprecation suppression because Symfony 4 did not require them after all

Issue #3111929 by tedbow, dww, webchick, xjm, tim.plunkett, catch: If no recommended update is found, Update Status recommends the latest release, even if it is unsupported

Issue #3055196 by mikelutz: [Symfony 5] The "Symfony\Component\Routing\CompiledRoute::serialize()" method is considered internal since Symfony 4.3, will be removed in Symfony 5 as the class won't implement Serializable anymore. It may change without further notice. You should not ex

Issue #3114545 by Deepthi kumari, joachim: docs for role constants mention table instead of entity ID

Issue #3116553 by Gábor Hojtsy, tim.plunkett: Undeprecate Core/Field/PluginSettingsInterface as it is being used widely

Issue #3059387 by b_sharpe, AaronChristian: Taxonomy Terms cannot be rendered when in preview: EntityMalformedException

Issue #3114239 by andypost, Hardik_Patel_12, alexpott, Berdir: Properly deprecate \Drupal\Core\StringTranslation\TranslationWrapper

Issue #2928994 by Berdir, alexpott, JeroenT, markcarver: Remove \Drupal\Core\Messenger\LegacyMessenger

Issue #3098489 by catch, lauriii, DamienMcKenna, zrpnr, longwave, bnjmnm: Remove deprecated jQuery UI library definitions

Issue #3020296 by alexpott, longwave, bradjones1, catch, Berdir, gapple: Remove Symfony's classloader as it does not exist in Symfony 4

Issue #3056539 by plach, DamienMcKenna, catch, hchonov, amateescu, tim.plunkett: Updating an entity type from non-revisionable to revisionable fails if it has non-revisionable fields stored in dedicated tables

Issue #3102724 by dww, tedbow, bnjmnm, webchick, ckrina, Gábor Hojtsy, xjm, benjifisher, AaronMcHale, lauriii, shaal, andrewmacpherson, rainbreaw, worldlinemine: Improve usability of core compatibility ranges on available updates report

Issue #3098475 by Berdir, catch, TravisCarden, xjm, benjifisher, alexpott, larowlan, dww: Add more strict checking of hook_update_last_removed() and better explanation

Issue #3017176 by finnsky, mogtofu33, alexpott, huzooka, dawehner: Support install profile and language code params in drupalInstall Nightwatch command

Issue #3116164 by Gábor Hojtsy: DeprecatedServicePropertyTrait should trigger deprecation for Drupal 10 in Drupal 9

Issue #3069696 by Berdir, andypost, dhirendra.mishra, longwave, alexpott: Remove BC layers from the entity system