Issue #3057070 by joachim, Pancho, nicxvan: Refactor ImageFieldCreationTrait to support entity types other than nodes

Issue #3420981 by kim.pepper, quietone, mstrelan, Berdir, alexpott: Convert FieldType plugin discovery to attributes

Issue #3369099 by longwave, mondrake, smustgrave: [PHPUnit 10] Provide a static alternative to @dataproviders using PHPUnit mocks in ProtectedUserFieldConstraintValidatorTest

Issue #3443248 by alexpott: Can't log out on translated site in tests - causes issues for 10.3 umami test

Issue #3439981 by fago, ericgsmith, petar_basic, acbramley: Uploading a file to media library flushes theme registry

Issue #3414398 by catch, Berdir: AssetResolver::getJsAssets() and AssetResolver::getCssAssets()  can repeatedly try to calculate the same set of assets

Issue #3432868 by smustgrave, obsidian_, longwave, quietone, mstrelan, catch: Remove deprecated code from user module

Issue #1561214 by mfb, sun, fietserwin, drzraf, sdrycroft, nicxvan: Bootstrap sets C locale, but does not set UTF-8 character encoding

Issue #3425294 by thhomas, longwave, saurabh rawat, quietone, mstrelan: Remove deprecations for UrlGenerator methods

Issue #3261452 by Spokje, andypost, naveenvalecha, quietone, smustgrave: [11.x] Remove tracker module from core

Issue #3441718 by mondrake: Fix string array keys in data sets returned by data provider methods that do not match the parameter names in Unit tests

Issue #3437325 by narendraR, phenaproxima, alexpott, Wim Leers: Add validation constraints to system.date

Issue #3417363 by narendraR, Wim Leers, catch, phenaproxima, alexpott: Add validation constraints to field_ui.settings

Issue #3112962 by tedbow, quietone: Core compatibility messages on contrib available updates should consider supported branches

Issue #3389688 by kim.pepper, smustgrave, alexpott, quietone: Add a trait to get file upload location from a field definition

Issue #3158130 by longwave, Berdir, voleger, mayurjadhav, ranjith_kumar_k_u, _pratik_, smustgrave, acbramley: Many calls to ContextRepository::getAvailableContexts() due to entity upcasting

Issue #3440878 by adwivedi008, mondrake: Fix return typehinting for LangcodeRequiredIfTranslatableValuesConstraintValidator::validate()

Issue #3440039 by samit.310@gmail.com, quietone, smustgrave, catch, mondrake: Log warning when relatable resource type references a missing entity type / bundle instead triggering E_USER_WARNING

Issue #3440038 by longwave, quietone, mondrake, catch: ImageItem logs an warning instead of triggering an E_USER_WARNING

Issue #3324560 by alexpott, mstrelan, dimitriskr, xjm, longwave, catch: Replace strpos/substr with str_starts_with() / str_contains() / str_ends_with()

Issue #3439932 by phenaproxima, narendraR, Wim Leers, larowlan: Add validation constraints to system.image and system.image.gd

Issue #3280679 by quietone, Wim Leers: Remove legacy attributes, add supported_branches and consistently name update.module's XML fixtures

Issue #3437566 by mondrake, longwave, catch, smustgrave, alexpott: Refactor trigger_error in TypedConfigManager

Issue #3412641 by catch, alexpott: OpenTelemetryNodePagePerformanceTest::testNodePageHotCache() is not hot enough

Issue #3427564 by phenaproxima, Wim Leers, alexpott, omkar.podey, Berdir, smustgrave, larowlan: Require `langcode: …` only for simple config that contains translatable values

Issue #3419690 by longwave, mondrake, immaculatexavier, alexpott: Find an alternative to trigger_error in Drupal\Core\Database\Query\Condition::compile

This reverts commit 5a9ce8cf.

Issue #3439829 by thebumik, dimitriskr, vensires: Fix Blocks tests that rely on UID1's super user behavior

Issue #3427178 by mondrake, longwave: Replace calls to ::expectWarning*() from Drupal\Tests\Core\Security\DoTrustedCallbackTraitTest