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

Issue #540008 by kristiaanvandeneynde, Spokje, daffie, clayfreeman, alexpott, eelkeblok, michaelfavia, ianthomas_uk, zaporylie, johnwebdev, abhisekmazumdar, anmolgoyal74, greggles, quietone, shaal, catch, rivimey, AaronMcHale, Berdir, ndf, xjm, finne, Wim Leers, esolitos, heddn, webchick, Bojhan, andypost, efpapado, benjifisher, lauriii, Gábor Hojtsy, moshe weitzman, harings_rob: Add a container parameter that can remove the special behavior of UID#1

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

Revert "Issue #3370946 by kunal.sachdev, lauriii, tim.plunkett, omkar.podey, alexpott, ckrina, smustgrave, larowlan, rkoller, hooroomoo, duadua: Page title should contextualize the local navigation"

This reverts commit ad606a8f.

Issue #3389317 by joaopauloc.dev, nod_, Gauravvvv, joachim, simohell, shweta__sharma, rkoller, Harish1688, ckrina, saschaeggi: Differentiate visually dragging with and without hierarchy

Issue #3370946 by kunal.sachdev, lauriii, tim.plunkett, omkar.podey, alexpott, ckrina, smustgrave, larowlan, rkoller, hooroomoo, duadua: Page title should contextualize the local navigation

Issue #3424746 by camille.davis@civicactions.com, mgifford, smustgrave, rkoller: "Local Tasks" behaves as navigation bar but uses "tab" language

Issue #3395776 by catch, kristiaanvandeneynde, Wim Leers, Fabianx, larowlan: Make POST requests render cacheable

Issue #3420986 by kim.pepper, sorlov, larowlan, mstrelan: Convert Condition plugin discovery to attributes

Issue #3420583 by mondrake: Change ConfigEntityValidationTestBase::providerInvalidMachineNameCharacters and family to static

Issue #3414165 by quietone, shalini_jha, adwivedi008, longwave: Use "install" not "enable" for modules in strings

Issue #3353210 by mondrake, PrabuEla, Spokje: [PHPUnit 10] @dataProvider methods must be declared static and public

Issue #3407834 by Spokje, quietone, andypost, justafish, alexpott, mondrake, longwave: Update behat/mink and friends

Issue #3376271 by quietone, Spokje, smustgrave: Move non-migration book-related tests to the Book module

Issue #3393800 by mstrelan, smustgrave, dww, larowlan, acbramley, amateescu, quietone: Kernel tests can't use path aliases on entities

Issue #3406478 by Wim Leers, phenaproxima, borisson_, alexpott, larowlan: Refine ValidKeysConstraintValidator's messages: use #3401883's new Mapping infrastructure

Revert "Issue #3393800 by mstrelan, dww, acbramley, amateescu, smustgrave, quietone: Kernel tests can't use path aliases on entities"

This reverts commit 97bdbe88.

Issue #3393800 by mstrelan, dww, acbramley, amateescu, smustgrave, quietone: Kernel tests can't use path aliases on entities

Issue #3401994 by mstrelan, dww, xjm, smustgrave, nicxvan: Add declare(strict_types=1) to all test traits

Issue #3316274 by Wim Leers, catch, nod_, alexpott, longwave, bnjmnm: Stabilize FunctionalJavascript testing AJAX: add ::assertExpectedAjaxRequest()

Issue #3398974 follow-up by Wim Leers: Follow-up for #3382510: FormStateInterface::setErrorByName() needs not #name but a variation

Issue #3252386 by alexpott, longwave, duadua, mondrake, mstrelan, andypost, Spokje, VladimirAus, catch, effulgentsia, Berdir, xjm, bircher, joachim, larowlan: Use PHP attributes instead of doctrine annotations

Issue #3331059 by quietone, Wongjn, ameymudras, smustgrave, xjm, alexpott, larowlan: Properly check for block content type in BlockPluginId process plugin

Issue #3384853 by joaopauloc.dev, smustgrave, lauriii: Javascript breaking on block layout page after drag or select new region

Issue #3376262 by quietone, smustgrave: Remove install of book module from migration tests outside of the module

Issue #3391530 by Spokje, alexpott: Fix PHPStan L1 error "Variable $foo in/on something() is never defined."