Issue #3251895 by Shabbir, rodrigoaguilera, ckrina: claro_form_views_ui_config_item_form_alter() assumes a suffix when there is a prefix leading to: Undefined index #suffix in $form['options']['value']

Issue #2822890 by danflanagan8, Peacog, Lendude, quietone, smustgrave, AaronMcHale, benjifisher: Taxonomy vocabulary translation local task tab not shown in UI

Issue #3426506 by kim.pepper, smustgrave, mstrelan, alexpott: Create enums for File exists options and deprecate consts

Issue #3438034 by tannguyenhn, adwivedi008, alex.skrypnyk, alexpott: Fix Composer Scaffold plugin event listeners

Issue #3439439 by nicxvan, dww, longwave, andypost, quietone: Remove country setting from the installer

Issue #3432183 by catch, andypost, longwave: Move system/base component CSS to respective libraries where they exist

Issue #3436963 by sheetal-wish, ivnish, sourojeetpaul, smustgrave, longwave: CKEditor 5 table cell vertical align "middle" doesn't work

Issue #3419621 by dburiak, sijumpk, smustgrave, pameeela, alexpott: tablePositionSticky should not be called on a non-array variable

Issue #2862702 by larowlan, hswong3i, mohit_aghera, perfectcu.be, markhalliwell, mxr576, dscl, alexpott, smustgrave: PrepareModulesEntityUninstallForm::formTitle does not exist

Issue #3437162 by plopesc, smustgrave, Berdir: Move twig_debug and other development toggles into raw key/value

Issue #3438246 by mondrake: Change RecursiveContextualValidatorTest::providerTestValidatePropertyWithInvalidObjects to static

Issue #3420997 by sorlov, quietone, DanielVeza, smustgrave, alexpott, mstrelan: Convert MediaSource plugin discovery to attributes

Issue #3421843 by scott_euser, smustgrave, Wim Leers, catch: filter_autop should ignore twig.config debug html comments

Issue #2883025 by pameeela, joachim, mradcliffe: Exception messages in FieldConfig::getFieldStorageDefinition() are inaccurate

Issue #3427398 by aaron.ferris, alexpott, sdhruvi5142, rkoller, smustgrave, DanielVeza: Cancel button on the discard changes in the layout builder confirmation step should take you back to the layout builder

Issue #3421016 by quietone, godotislate: Convert MigrateProcessPlugin plugin discovery to attributes

Issue #3421020 by godotislate, mohit_aghera, quietone: Convert MigrateField plugin discovery to attributes

Issue #3424509 by godotislate, quietone, sorlov, smustgrave, alexpott, benjifisher: Update MigratePluginManager to include both attribute and annotation class

Issue #3437786 by quietone, longwave, catch, Gábor Hojtsy: Remove MYSQLND_MINIMUM_VERSION and LIBMYSQLCLIENT_MINIMUM_VERSION checks

Issue #3427177 by longwave, quietone, dineshkumarbollu, samit.310@gmail.com, mondrake, alexpott: Replace calls to ::expectError*() from Drupal\Tests\Core\Render\ElementTest

Issue #3431203 by kim.pepper, alexpott, smustgrave, longwave: Deprecate user_validate_name() and replace with service

Issue #3257457 by DieterHolvoet, scott_euser, smustgrave, ankithashetty, alexpott, larowlan, Berdir, dww: AmbiguousBundleClassException if multiple entity types share the same class

Issue #3421000 by sorlov, quietone, smustgrave, larowlan, alexpott: Convert ViewsWizard plugin discovery to attributes

Issue #3426514 by magaki, Tom Konda, longwave: Drupal.theme.progressBar() does not escape output correctly

Issue #3254615 by kunal.sachdev, tedbow, quietone, smustgrave:  Add tests for determining which security releases are considered when a site is on a dev release

Issue #3099825 by quietone, kunal.sachdev, smustgrave, tedbow: Test available updates when the current major and next major of core are supported

Revert "Issue #3424509 by godotislate, quietone, sorlov, smustgrave, benjifisher, alexpott: Update MigratePluginManager to include both attribute and annotation class"

This reverts commit c9d53fd4.

Issue #3424509 by godotislate, quietone, sorlov, smustgrave, benjifisher, alexpott: Update MigratePluginManager to include both attribute and annotation class

Issue #3437752 by lhridley: Fix FileUploadResource::$fileSystem documented type to match the constructor typehint