Issue #3126566 by greg.1.anderson, jungle, tedbow, hussainweb, Kristen Pol, alexpott: Allow Drupal to work with Composer 2

Issue #3130438 by stefanos.petrakis, andypost, longwave: Inject page_cache_kill_switch service to LanguageNegotiationBrowser

Issue #3067617 by jhodgdon, Gayathri J, shimpy, spitzialist, batigolix, alonaoneill, volkswagenchick, andypost, CelSki, Amber Himes Matz, Sutharsan: Convert contact module hook_help() to topic(s)

Issue #3119279 by dww, Lendude, alexpott, lauriii: views-view-table.html.twig template directly uses details without render array and polyfills

Issue #3094067 by kishor_kolekar, Suresh Prabhu Parkala, jungle, dpi, xjm: Update missing @param and @return documentation and docs typehints for TypedDataInterface

Issue #3131817 by quietone, Suresh Prabhu Parkala, jungle, mondrake, daffie, catch, xjm: Replace assertions involving calls to is_numeric() with assertIsNumeric()/assertIsNotNumeric()

Issue #3123253 by mondrake, Lal_, prabha1997, longwave, xjm, alexpott, jungle: Remove usage of AssertLegacyTrait::pass() from base test classes

Issue #3055317 by jhodgdon, andypost, batigolix, amarphule, alonaoneill, Amber Himes Matz, volkswagenchick: Convert history, statistics, tracker module hook_help() to topic(s)

Issue #3046957 by Gayathri J, shimpy, jhodgdon, Madhura BK, spitzialist, dandaman, carletex, christinlepson, alonaoneill, Vinodhini.E, anmolgoyal74, volkswagenchick, kdassing: Convert aggregator module hook_help() to topic(s)

Issue #3082006 by id.aleks, cambraca, mr.baileys, sokru, alexpott, larowlan, longwave: User password field is empty in Views

Issue #3103090 by greg.1.anderson, alexpott, jungle, ravi.shankar, dww, Mile23, larowlan: Avoid re-scaffolding unchanged files (and printing scaffold file information over and over)

Issue #3094454 follow-up by alexpott: Fix remaining @deprecated (missing a change record) manually and enable the coding standard

Issue #3124354 by daffie, abhisekmazumdar, alexpott, johnwebdev, catch, Beakerboy: Remove unnecessary classes from the database drivers

Issue #3115772 by saurabh.rocksoul, swatichouhan012, Wim Leers, alexpott: User::load calls should be avoided in classes, use dependency injection instead in jsonapi module

Issue #3117421 by alexpott, swatichouhan012, Mile23, Lendude: Stop trying to run non-existent simpletests on Drupal 9

Issue #3103010 by AndrewsizZ, No Sssweat, jungle, Lendude, jshimota01: Machine Name needs further clarification

Issue #3124281 by emyu01: Multiple grammatical errors in docs of BasicAuth class in basic_auth module

Issue #3063694 by dhirendra.mishra, devoidfury, joachim: class docs for Url should give an overview of how to create one

Issue #3111463 by dww, benjifisher, xjm: Improve code documentation for \Drupal\update\ProjectSecurityData

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

Issue #3120961 by dww, tedbow: Remove VERSION from update test modules that receive dynamic version numbers in tests

Issue #3131821 by jungle, longwave: Replace assertions involving calls to is_callable() with assertIsCallable()/assertIsNotCallable()

Issue #3131258 by longwave, mondrake, dww: Remove redundant $message from assertFile(Not)Exists and assertDirectory(Not)Exists calls

Issue #2778917 by kiamlaluno, jungle, elaman, dawehner, alexpott, tvb, vadim.hirbu, ravi.shankar, quietone: Use the second parameter of \Drupal::state()->get() instead of checking the method didn't return any value

Issue #2978398 by ilya.no, mcdruid, iyyappan.govind, aleevas, quietone, joachim, tvb, alexpott, catch: UserPasswordResetTest extends PageCacheTagsTestBase unecessarily

Issue #3132745 by jungle, longwave, xjm, swatichouhan012, daffie: Fix Drupal.Array.Array.LongLineDeclaration coding standard for instances of the $modules test property

Issue #3100251 by Hardik_Patel_12, longwave: Several code comments have incorrect namespaces for classes or interfaces they reference

Issue #3020905 by kiamlaluno, johnwebdev: Remove the implementation example from the documentation for ModuleUninstallValidatorInterface::validate()

Issue #3112641 by leolando.tan, Hardik_Patel_12, xjm: Remove stale reference to datetime_range_view_presave()

Issue #3131820 by jungle, mero.S, quietone: Replace assertions involving calls to is_string() with assertIsString()/assertIsNotString()

Issue #3129074 by longwave, mondrake, Lal_, Suresh Prabhu Parkala, johnwebdev, jungle, kapilkumar0324: Refactor assertions that use return values in conditionals

Issue #3131474 by jungle, mondrake: Replace assertions involving calls to array_search() with assertContains()/assertNotContains()

Issue #3118726 by AndyF, lauriii, jungle, xjm, bnjmnm, catch, mradcliffe, effulgentsia: Upgrade to js.cookie 3

Issue #3120910 by catch, longwave, tedbow, Pascal-, alexpott, Punyasloka: Sites with missing schema information can't update to 8.8.3+ - attempts to run all historical updates