(cherry picked from commit 714c3414196f3fab7ae451b79cd30ff041e38366)

Issue #3252214 by Spokje: Move tests for integrations between QuickEdit and CKEditor5 into QuickEdit so that it can more easily be moved into contrib

(cherry picked from commit f94b1247)

Issue #2886615 by scott_euser, clemens.tolboom, quietone, joachim, alexpott, Lendude: comment_empty_title_test has invalid hook

(cherry picked from commit d7082acf)

Issue #3239500 by hooroomoo, bnjmnm, lauriii: Add Array.includes polyfill to support IE11 and Opera Mini

(cherry picked from commit b615dbd2)

(cherry picked from commit 86e9f19a)

Issue #2871357 by alexpott, kriboogh: Installer tasks using multiple batch sets in non-interactive mode do not get executed

(cherry picked from commit 18916c48)

Issue #3198010 by mcdruid, acbramley, mstrelan, quietone, manojithape, vikashsoni, chetanbharambe, sarguna raj M, larowlan, alexpott: User login page broken when there are more than 5 failed login attempts for an account

(cherry picked from commit 46b1d68a)

Issue #3251625 by alexpott, Berdir: Including settings.php a second time and without same context can result in errors

Issue #3251034 by lauriii, bnjmnm, longwave: Core Yarn watch builds CK5 plugins differently than yarn build

Issue #3247269 by Sakthivel M, mherchel: Olivero: Alignment of primary menu hover states and dropdowns is incorrect at wide widths

Issue #3238763 by longwave, Spokje, Krzysztof Domański, tstoeckler, quietone: Upgrade egulias/email-validator to v3

Issue #2873732 by vijaycs85, GaëlG: Array to string conversion in CacheContextsManager::convertTokensToKeys() because of the 'cookies' cache context

Issue #3061074 by longwave, cilefen, chr.fritsch, acbramley, jungle, larowlan: egulias/EmailValidator prior to 2.1.22 allows addresses with a space in the domain part

Issue #3247414 by anagomes, Beakerboy: Incorrect docblock types for $statementClass and $statementWrapperClass properties in Connection

Issue #3250482 by quietone, daffie: The docblock of \Drupal\views\Plugin\views\cache\CachePluginBase::cacheSetMaxAge() is wrong

Issue #3250587 by lauriii, bnjmnm: \Drupal\Tests\ckeditor5\FunctionalJavascript\CKEditor5Test::testEditorFileReferenceIntegration fails on PostgreSQL

Issue #3250629 by paulocs, longwave: MockBuilder::setMethods is deprecated in PHPUnit8 and removed from PHPUnit10

Issue #3138078 by mondrake, larowlan, longwave, xjm: [D9.3 beta - w/c Nov 8, 2021] Add a 'void' return typehint to custom assert* methods

Issue #3250442 by daffie, andypost, longwave: [Symfony 6] Symfony 6 adds static return type hinting and Prophecy fails on it

Issue #3173770 by chr.fritsch, phenaproxima, akalam, dejan0: Allow field types extending entity_reference to use field widgets extending media_library

Issue #3171570 by kostyashupenko, mherchel: Remove Olivero's custom hard-coding of the image style within article content type's full view mode

Issue #3231040 by alexpott, Anul, longwave, bbrala, catch: (revert) Remove DependencySerializationTrait from JSON API exceptions

Issue #3250349 by alexpott: \Drupal\Core\Datetime\Element\Datelist::processDatelist() does not use trusted callbacks - #date_date_callbacks only partially converted to TrustedCallbackInterface in 9.3.x

Issue #3171149 by Feuerwagen, kostyashupenko: Set article content type to use "wide" image style within standard profile

Issue #3250335 by alexpott, beatrizrodrigues, paulocs, longwave: #date_date_callbacks is broken in Drupal 9.3

Issue #3032275 by alexpott, dww, bendeguz.csirmaz, tedbow: Create a fault-tolerant method for interacting with links and fields in Javascript tests

Issue #3221082 by Wim Leers, lauriii, bnjmnm: Build Drupal's CKEditor 5 plugins as part of core's `yarn build`

Issue #3207567 by Spokje, quietone, guilhermevp, yogeshmpawar, daffie, alexpott: Fix Drupal.Commenting.FunctionComment.MissingParamComment

Issue #3248014 by daffie, andypost: [Symfony 6] The Drupal\Tests\media\Kernel\OEmbedIframeControllerTest fails

(cherry picked from commit efe095ee)

Issue #3056409 by rkostov, larowlan, maximpodorov: BlockRepository::contextHandler is created dynamically

Issue #3248810 by daffie: [Symfony 6] The Drupal\Tests\jsonapi\Kernel\EventSubscriber\ResourceObjectNormalizerCacherTest fails with Symfony 5