(cherry picked from commit 56141280)

(cherry picked from commit f21fe225)

Issue #3300639 by amateescu, acrazyanimal, smustgrave: Improve and add explicit test coverage for the workspace conflict validator

(cherry picked from commit 8f28c48d)

Issue #3410582 by catch, Prashant.c, heddn, alexpott, smustgrave, claudiu.cristea, longwave, quietone: Optimize user logins by avoiding duplicate entity queries

(cherry picked from commit 1916b786)

Issue #3436599 by longwave: Replace RequestCloseSubscriber with needs_destruction tag on ModuleHandler

(cherry picked from commit 4a26ee1f)

(cherry picked from commit 9555002a)

Issue #3364885 by andy-blum, mglaman, alexpott, mherchel, lauriii, smustgrave, isholgueras, Dave Reid, kostyashupenko, matthieuscarset, camoa, ctrlADel, fjgarlin, jwilson3: Allow themes to use a starterkit.yml file so it is easier to use the theme generator

(cherry picked from commit 6c2ed729)

Issue #3432601 by catch, quietone, smustgrave: Add deprecation/bc support for library-overrides when files are moved

(cherry picked from commit 5254c779)

Issue #3352256 by e0ipso, plopesc, bbrala, longwave, dww, catch, larowlan: Move code from the experimental SDC module to core

(cherry picked from commit e1e95969)

Issue #3376846 by kristiaanvandeneynde, larowlan, smustgrave, catch: Implement the new access policy API

(cherry picked from commit 8a2a2fe2)

Issue #2651418 by vasike, DieterHolvoet, smustgrave, Xano, rpayanm, quietone, alexpott, larowlan, catch, lauriii: Non-array values for #ajax

(cherry picked from commit fe3aa496)

Issue #3421005 by Ruturaj Chaubey, sorlov, quietone, smustgrave, larowlan, alexpott: Convert ViewsStyle plugin discovery to attributes

(cherry picked from commit f944f488)

Issue #3433088 by mondrake, Spokje: Method getMockForAbstractClass() of class PHPUnit\Framework\TestCase is deprecated in PHPUnit 10 - Step 1 interfaces

(cherry picked from commit 35a8fc6d)

Issue #3433268 by Lendude, smustgrave, longwave, alexpott: Use plugin short_title for admin summary in ViewsArgumentDefault

(cherry picked from commit 2a797ad1)

(cherry picked from commit bed3a77a)

Issue #3353918 by Spokje, longwave, rpayanm, mondrake: Fix PHPStan L1 errors "Variable $foo might not be defined." caused by non-exhaustive switch statements

(cherry picked from commit 519dc8de)

Issue #3421439 by godotislate, sorlov, quietone, smustgrave, alexpott, larowlan, longwave, andypost: Convert form and render element plugin discovery to attributes

(cherry picked from commit d1c993ac)

Issue #3433086 by mondrake: Method addMethods() of class PHPUnit\Framework\MockObject\MockBuilder is deprecated in PHPUnit 10

(cherry picked from commit b73c68de)

Issue #1149078 by vasike, wuinfo - Bill Wu, dww, Gauravvvv, Marios Anagnostopoulos, peterpoe, VladimirAus, legolasbo, GoZ, mgifford, dalin, jrb, heddn, himanshupathak3, _utsavsharma, GrandmaGlassesRopeMan, arcaneadam, danflanagan8, arnaud-brugnon, Daniel Kulbe, uzlov, Kuntyi, DamienMcKenna, Neslee Canil Pinto, COBadger, jofitz, esod, sukanya.ramakrishnan, nod_, droplet, smustgrave, CKIDOW: States API doesn't work with multiple select fields

(cherry picked from commit f6be8531)

Issue #3254426 by kunal.sachdev, quietone, ravi.shankar, tedbow, SandeepSingh199, smustgrave: Add tests for logic on project_status from update XML

(cherry picked from commit b132a92ebdd967a597f16afd92c4ceb79b3b3d90)

Issue #3418781 by sukr_s, Charles Belov, smustgrave: UI refers to "files" when you can only upload one file

(cherry picked from commit f4bf71d6)

(cherry picked from commit 91840da9)

Revert "Issue #3410582 by catch, Prashant.c, heddn, alexpott, smustgrave, claudiu.cristea, longwave, quietone: Optimize user logins by avoiding duplicate entity queries"

This reverts commit 16082d08.

Issue #3410582 by catch, Prashant.c, heddn, alexpott, smustgrave, claudiu.cristea, longwave, quietone: Optimize user logins by avoiding duplicate entity queries

(cherry picked from commit 31edb2aa)

(cherry picked from commit 80139bdb)

Issue #2966656 by imclean, smustgrave, phenaproxima, cilefen: Negotiate max width/height of oEmbed assets more intelligently

(cherry picked from commit 5559dba9)

(cherry picked from commit db76de26)

Issue #3088870 by amateescu, Wim Leers, Spokje, jofitz, alexpott: Add missing REST and JSON:API test coverage for the workspace entity type

(cherry picked from commit 8c9a61714975f4378c6ed514ed00f67f3f599c01)

Issue #3433093 by mondrake: Method getObjectForTrait() of class PHPUnit\Framework\TestCase is deprecated in PHPUnit 10

(cherry picked from commit 2dad4744)

Issue #3427200 by gedvan, Wim Leers: CKEditor 5: Javascript error when plugin settings has NULL value

(cherry picked from commit 695c6a53)

Issue #3392903 by borisson_, Wim Leers, phenaproxima: Validate inputs of TypeResolver::resolveExpression(): only allow %parent, %type and %key

(cherry picked from commit 94e4d471)

Issue #3432228 by amateescu, smustgrave: Published entities created in a workspace should return the workspace-specific revision

(cherry picked from commit a39f6541)

Issue #3397439 by amateescu, smustgrave: Views query alter for fields stored in shared tables and accessed through a relationship is not working correctly

(cherry picked from commit 7df5d6a1)

Issue #3422710 by nico.b, smustgrave, adwivedi008, alexpott: "More" link not taking default arguments into account

(cherry picked from commit 49063a57)

Issue #3425849 by jackwrfuller, joachim: DraggableListBuilderTrait needs to say that classes using it must implement FormInterface

(cherry picked from commit 28881d63)

Issue #3354998 by phthlaap, Liam Morland, jedihe, gapple, smustgrave: #states disable property has stopped working for submit button and other elements

(cherry picked from commit 3d3b2c1d)

(cherry picked from commit fdfb3c66)

Issue #3433091 by mondrake: Method getMockForTrait() of class PHPUnit\Framework\MockObject\MockBuilder is deprecated in PHPUnit 10

(cherry picked from commit e0644f92)

(cherry picked from commit 5776f287)

Issue #3433089 by mondrake: Method onConsecutiveCalls() of class PHPUnit\Framework\TestCase is deprecated in PHPUnit 10

(cherry picked from commit a1699fe0)