Issue #3205037 by longwave, neclimdul: Drupal\Tests\Component\Annotation\PluginIdTest tests a non-existent constructor

Issue #3204002 by longwave, paulocs, daffie, catch, larowlan, alexpott: TestServiceProvider has unused code referring to Simpletest

Issue #3201266 by mondrake, daffie: Protection against multiple statements should be moved to prepareStatement

Issue #2937882 by Spokje, RoSk0, longwave, quietone: Fix 'Drupal.Classes.PropertyDeclaration' coding standard

Issue #3209139 by guilhermevp, andypost, jhodgdon: Create helper function for help_topics_modules_installed()

This reverts commit f0f758a4.

Issue #3199284 by Indrajith KB, markconroy: Umami includes non-existing css/components/regions/page-title/page-title.css

Issue #2823914 by danflanagan8: Render caching in DisplayPluginInterface::buildRenderable is broken when arguments are provided

Issue #2189411 by alexpott, dawehner, longwave, quietone: Remove an unnecessary container rebuild from FunctionalTestSetupTrait

Issue #2998826 by hctom, evilehk, paulocs, 5n00py, chipway, tim.plunkett, ravi.shankar, mpolishchuck, james.williams, alexpott, DuaelFr, Berdir, quietone, pcambra: Term route context

Issue #2732113 by tameeshb, selwynpolit, rajeshwari10, ronchica, JacobSanford, rakesh.gectcr, dagmar, dhruveshdtripathi, gaurav.kapoor, arkiii, Dinesh18, ranjith_kumar_k_u, KapilV, mikeohara, leslieg, kiamlaluno, xjm, cilefen, valthebald, longwave, jhodgdon, ChrisDarke, abi_cima, yoroy, ijf8090, catch: Clarify in the dblog_help that the dblog module should not be used for forensic log

Issue #1624278 by quietone, longwave: cleanup of docblock to UI text in update_get_update_list() is weak

Issue #3209931 by daffie, longwave: The service "cache_tags.invalidator.checksum" and the service "cache.backend.database" should be backend_overridable

Issue #3209459 by longwave, catch, andypost: Switch to friends of behat MinkBrowserKitDriver for PHP 8 and Symfony 5 compatibility

Issue #2908886 by andypost, martin107, kim.pepper, daffie, aleevas, vacho, catch, longwave, alexpott, voleger, dww: Split off schema management out of schema.inc

Issue #2785449 by jonathanshaw, longwave, andypost, catch, timmillwood, larowlan: It's too easy to write entity queries with access checks that must not have them

Issue #3202434 by paulocs, codebymikey, catch, guilhermevp, joachim: The RequestPath ("request_path") condition plugin summary is inaccurate

SA-CORE-2021-002 by Jasu_M, effulgentsia, alexpott, mlhess, Wim Leers, Heine, pwolanin, xjm, samuel.mortenson, nwellnhof, larowlan, phenaproxima, mcrdruid

(cherry picked from commit 0d8712d8)

Issue #3050384 by lauriii, Gábor Hojtsy, xjm, alexpott, ressa, mherchel, ipwa, rootwork, rachel_norfolk, marcel66, joelpittet, davidhernandez, dorianwinterfeld, brianperry, rex.barkdoll: Provide a starterkit theme in core

Issue #3209482 by longwave: [Symfony 6] Update EventDispatcherInterface type hint in FileUploadResource constructor

Issue #3207961 by jonathanshaw, longwave: EntityQuery accessCheck: additional cases where accessCheck needs specifying

Issue #3206290 by mherchel, Gauravmahlawat: Olivero: Windows high contrast mode does not show search icon

Issue #3208116 by mherchel, Gauravmahlawat: Olivero: Mobile menu appears and then slides out on page reload in Safari

Issue #3209239 by longwave: [Symfony 5] Symfony\Contracts\EventDispatcher\Event subclasses need return types

Issue #3087218 by jhodgdon, andypost, ankithashetty, Amber Himes Matz, daffie, larowlan, webchick, catch, longwave: Help searches fail if site is not fully indexed, and users do not know why

Issue #3207476 by longwave, dww: file_get_content_headers() does not need to encode the Content-Type header

Issue #2496913 by larowlan, jungle, mohit_aghera, attiks, andypost, jonathanshaw, Bojhan, yoroy: Don't expose entity types with string ids as a target option when creating comment types