Issue #2511308 by dimitriskr, ankithashetty, smustgrave, quietone, Wim Leers: Rename RendererInterface::renderPlain() to ::renderInIsolation()

Issue #3399152 by SamLerner, smustgrave, sourabhjain, DishaKatariya, Nitin shrivastava, Nikolay Shapovalov, xjm: Change sort order of configuration options on config single export form

Issue #2622468 by smustgrave, Leticia Gauna, ranjith_kumar_k_u, Pancho, idebr, kostyashupenko, tim.plunkett: Export single simple configuration name has no empty value, resulting in confusing UI

Issue #3338541 by royalpinto007, Rashmisoni, quietone: Fix Controllers with out  trait in non tests for 'DrupalPractice.Objects.GlobalFunction'

Issue #3001430 by alexpott, _utsavsharma, Oscaner, lauriii, smustgrave, ifux, deviantintegral, pameeela: Unable to uninstall base theme and subtheme via config sync at the same time

Issue #3328443 by xjm, rpayanm, alexpott, catch, longwave: Replace most strpos() === 0 or !== 0 with str_starts_with()

Issue #3225381 by mikelutz, jrockowitz, yivanov, Spokje, larowlan, longwave, parkh, AdamPS, gcb:  PHP Notice logged when switching "Configuration type" in single configuration export screen

Issue #2540794 by Eli-T, cilefen, karishmaamin, cosmicdreams, yoroy: Configuration synchronization UI does not distinguish between an empty staged configuration, and staged configuration that matches active

Issue #3232097 by daffie, longwave: [Symfony 6] Add "array" type hint to methods overriding Symfony\Component\EventDispatcher\EventSubscriberInterface::getSubscribedEvents()

Issue #2875279 by Spokje, John Cook, jungle, voleger, mradcliffe, mrinalini9, jpatel657, quietone, jonathanshaw, alexpott, joachim, rajeshwari10, RajeevK, Yogesh Pawar, James.Shee, lcngeo, borisson_, time2buzzthetower, ccasals, kavo: Update core modules to use the new batch builder

Issue #3084436 by longwave, simonminter, Spokje, alexpott, alisonjo315, pameeela, webel: Config export field should be cleared when config type changes

Issue #3161983 by catch, longwave, Pooja Ganjage, sanjayk, daffie, Kristen Pol, dww, Gábor Hojtsy: [Symfony 6] Update EventDispatcherInterface type hints in constructors

Issue #3122912 by shaktik, siddhant.bhosale, S_Bhandari, martin107, swatichouhan012, kapilkumar0324, raman.b, paulocs, longwave, quietone, xjm: t() calls should be avoided , use $this->t() instead in Form Builders

Revert "Issue #3161983 by Pooja Ganjage, sanjayk, catch, longwave, daffie, dww, Gábor Hojtsy: [Symfony 6] Update EventDispatcherInterface type hints in constructors"

This reverts commit a9cee683.

Issue #3161983 by Pooja Ganjage, sanjayk, catch, longwave, daffie, dww, Gábor Hojtsy: [Symfony 6] Update EventDispatcherInterface type hints in constructors

Issue #2728507 by Lendude, Kristen Pol, pameeela: Not selecting an entity type on Config import single leads to a fatal error

Issue #3123472 by Neslee Canil Pinto, joachim, longwave: calls to StorageComparer should not be inlined in if()s

SA-CORE-2019-012 by samuel.mortenson, larowlan, pwolanin, Sam152, Jasu_M, David_Rothstein, michieltcs, Ayesh, alexpott, xjm, vijaycs85, mcdruid

Issue #3097465 by andypost, longwave: Remove remaining usage of deprecated ConfigSync::processBatch()

Issue #3048498 by jonathan1055, Lendude, naveenvalecha, klausi, alexpott, Gábor Hojtsy: [≈Nov. 11] Fix Drupal.Commenting.Deprecated coding standard

Issue #2991683 by bircher, Krzysztof Domański, alexpott, Tim Bozeman, ricardoamaro, mpotter, tstoeckler, larowlan: Move configuration transformation API in \Drupal\Core\Config namespace

Issue #2507235 by Gogowitsch, ckaotik, Arla, tstoeckler, Berdir, Gábor Hojtsy: EntityType::getLowercaseLabel() breaks translation

Issue #3039026 by kim.pepper, Berdir, Peter Majmesku, vadim.hirbu, YurkinPark, andypost, dww, claudiu.cristea, alexpott, jibran, dawehner, mikelutz: Deprecate file_directory_temp() and move to FileSystem service

Issue #2980712 by bircher, alexpott, yogeshmpawar, mpotter, borisson_: Define config directory in settings

Issue #2926068 by almaudoh, andypost, voleger, claudiu.cristea, Oleksiy, YurkinPark, yo30, alexpott, dawehner, Berdir: Deprecate system_rebuild_module_data() and remove usages in core

Issue #3034072 by kim.pepper, Berdir, alexpott, jibran, larowlan, claudiu.cristea: Move file uri/scheme functions from file.inc and FileSystem to StreamWrapperManager

Issue #3021434 by voleger, Peter Majmesku, andypost, Berdir, kim.pepper: Properly deprecate drupal_unlink()

Issue #3036193 by bircher, mpotter, larowlan, alexpott: Add ExportStorage to allow config export in third party tools

Issue #2969109 by martin107, andypost, kaythay, Berdir: Replace deprecated usages of entityManager in form classes

Issue #2244513 by kim.pepper, phenaproxima, 20th, andrei.dincu, beejeebus, Berdir, alexpott, jibran, andypost, larowlan, Chadwick Wood, acbramley, Wim Leers, sun, xjm, YesCT, chx, tim.plunkett: Move the unmanaged file APIs to the file_system service (file.inc)

Revert "Issue #2244513 by kim.pepper, phenaproxima, 20th, andrei.dincu, beejeebus, Berdir, jibran, alexpott, andypost, larowlan, Chadwick Wood, Wim Leers, acbramley, YesCT, sun, tim.plunkett, chx: Move the unmanaged file APIs to the file_system service (file.inc)"

This reverts commit 56be1a03.

Issue #2244513 by kim.pepper, phenaproxima, 20th, andrei.dincu, beejeebus, Berdir, jibran, alexpott, andypost, larowlan, Chadwick Wood, Wim Leers, acbramley, YesCT, sun, tim.plunkett, chx: Move the unmanaged file APIs to the file_system service (file.inc)

Issue #3023981 by Berdir, larowlan, alexpott, xjm, catch: Add @trigger_error() to deprecated EntityManager->EntityRepository methods

Issue #2886547 by naveenvalecha, Mile23, longwave, impalash, Lendude, dawehner, Mixologic, xjm, borisson_, catch: Add trigger_error to deprecated TestBase base classes/traits that have none, reference CR

Issue #2978952 by martin107, Lendude, yogeshmpawar, Mile23: Deprecate Drupal\simpletest\InstallerTestBase, convert children to BTB

Issue #2788777 by alexpott, bircher, jribeiro, Eli-T, mpotter, douggreen, GoZ, DamienMcKenna, Dane Powell, jibran, szeidler, Alumei, andypost, dawehner, johndevman: Allow a site-specific profile to be installed from existing config