Issue #3443495 by smustgrave, mikelutz: Remove deprecated code from lib/Update, lib/Updated, and lib/Validation

Issue #3436255 by mondrake, longwave: Fix return typehinting for Compiler and EventSubscriber related classes

Issue #3427740 by longwave: Remove KernelDestructionSubscriber, UpdateRegistryFactory and UpdateHookRegistryFactory

Issue #3419914 by Spokje, longwave, bircher, andypost, smustgrave, catch, jurgenhaas: Remove UpdateHookRegistryFactory and UpdateRegistryFactory services

Revert "Issue #3419914 by Spokje, longwave, andypost, smustgrave: Remove UpdateHookRegistryFactory and UpdateRegistryFactory services"

This reverts commit e5c3c870.

Issue #3419914 by Spokje, longwave, andypost, smustgrave: Remove UpdateHookRegistryFactory and UpdateRegistryFactory services

Issue #3414349 by deviantintegral, taraskorpach, alexpott, smustgrave, catch: Improve the performance of \Drupal\Core\Update\UpdateRegistry::getRemovedPostUpdates()

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

Issue #3319582 by mondrake, Spokje, longwave, mallezie: Fix calls to methods with too many parameters passed in

Issue #3294299 by phma, alexpott, pooja saraah, mikelutz: Regression in functional test performance with a large number of modules

Issue #3279850 by alexpott, dww, lauriii: Theme post updates are not recognised when the theme is used in the installer

Issue #3259188 by alexpott, dww, chr.fritsch: Extend post update system to provide themes a way to install newly-required dependencies

Issue #3162981 by murilohp, andypost, quietone, paulocs, lucienchalom, longwave, daffie, catch: [Symfony 6] Use Symfony\Component\HttpFoundation\InputBag where appropriate instead of ParameterBag

Issue #3209723 by murilohp, daffie, longwave, andypost: [Symfony 6] Symfony\Component\HttpKernel\HttpKernelInterface::MASTER_REQUEST is deprecated, use ::MAIN_REQUEST instead

Issue #3222769 by bbrala, alexpott, longwave, Matroskeen: [November 8, 2021] Replace all list (array destructuring) assignment to the array syntax

Issue #3232082 by daffie, longwave, catch: [Symfony 6] Add "Response" type hint to methods that implement the method Symfony\Component\HttpKernel\HttpKernelInterface::handle()

Issue #2124069 by voleger, andypost, martin107, damiankloip, cburschka, dawehner, kim.pepper, daffie, pcambra, ParisLiakos, Xano, longwave, MerryHamster, vacho, kostyashupenko, catch, alexpott, amateescu, Mile23, claudiu.cristea, larowlan, almaudoh, Berdir, zviryatko: Convert schema.inc to the update.update_hook_registry service (UpdateHookRegistry)

Issue #3187857 by longwave, ilgnerfagundes, catch, alexpott: [Symfony 6] Service deprecation messages require more fields

Issue #3187074 by longwave, daffie, Gábor Hojtsy, alexpott: [Symfony 5] Services are private by default

Issue #3085751 by alexpott, Deepak Goyal, rpayanm, longwave, catch, volkerk, kristiaanvandeneynde, dww: [backport] Setter injection arguments are not checked for unmet dependencies

Issue #2917331 by catch, martin107, Deepak Goyal, longwave, andypost, ravi.shankar, alexpott, daffie, larowlan: Decouple from Symfony CMF

Revert "Issue #2917331 by catch, martin107, Deepak Goyal, longwave, andypost, ravi.shankar, daffie, larowlan: Decouple from Symfony CMF"

This reverts commit 98eed2b1.

Issue #3085751 by alexpott, Deepak Goyal, rpayanm, longwave, volkerk, kristiaanvandeneynde, dww: Setter injection arguments are not checked for unmet dependencies

Issue #2917331 by catch, martin107, Deepak Goyal, longwave, andypost, ravi.shankar, daffie, larowlan: Decouple from Symfony CMF

Issue #3138718 by sja112, longwave, dww, xjm, alexpott: Convert British English spellings to American English, for the umpteenth time

Issue #3130341 by jungle, catch, longwave: Remove Drupal\Core\Update\UpdateKernel::fixSerializedExtensionObjects()

Issue #3066801 by catch, WidgetsBurritos, pobster, jungle, tim.plunkett, xjm, dww, alexpott, webchick, benjifisher, longwave, worldlinemine, lauriii, Berdir: Add hook_removed_post_updates()

Issue #3074585 by mikelutz, alexpott, Berdir, Mile23, heddn, effulgentsia, Wim Leers: [Symfony 5] Replace app.root and site.path string services with container parameters

Issue #3084983 by plach, amateescu, catch, Berdir, xjm: Move all the code related to path aliases to a new (required) "path_alias" module

Issue #2336597 by amateescu, slashrsm, jibran, Wim Leers, saki007ster, Berdir, catch, plach, Charlie ChX Negyesi, dawehner, gabesullice: Convert path aliases to full featured entities

Issue #3055443 by alexpott, amateescu, catch, chr.fritsch, Berdir, oknate, Wim Leers: Switch to a null backend for all caches for running the database updates

Revert "Issue #3055443 by alexpott, amateescu, catch, Berdir, chr.fritsch: Switch to a memory backend for running the database updates"

This reverts commit c22202ec.

Issue #3055443 by alexpott, amateescu, catch, Berdir, chr.fritsch: Switch to a memory backend for running the database updates

Issue #2863986 by bircher, alexpott, pfrenssen, claudiu.cristea, Adita, dawehner, gambry, chr.fritsch, catch: Allow updating modules with new service dependencies

Revert "Issue #2863986 by bircher, pfrenssen, alexpott, claudiu.cristea, Adita, dawehner, gambry, chr.fritsch: Allow updating modules with new service dependencies"

This reverts commit 8f430db9.