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 #3432601 by catch, quietone, smustgrave: Add deprecation/bc support for library-overrides when files are moved

Issue #1170362 by alexpott, catch, pillarsdotnet, sun, jofitz, geerlingguy, steinmb, tresti88, DamienMcKenna, dpovshed, imclean, bradjones1, mErilainen, David_Rothstein, KarenS, BTMash, rickmanelius, Anonymous, smustgrave, Wim Leers, kreynen, webchick, websiteworkspace, phenaproxima, Kiphaas7, bbrala: Install profile is disabled for lots of different reasons and core doesn't allow for that

Issue #3427388 by godotislate, Berdir: Update Drupal\Component\Annotation\Doctrine\StaticReflectionParser::hasClassAttribute() to allow attribute subclasses

Revert "Issue #3413949 by andypost, quietone, Spokje, taraskorpach, smustgrave, Wim Leers, DanielVeza: Move some Action plugins to Action module"

This reverts commit 63a2ba06.

Issue #3092247 by amateescu, larowlan, daffie, smustgrave, catch, geek-merlin, dixon_, plach, webchick, Fabianx: Prevent content from being deleted when there is an active workspace

Revert "Issue #3410707 by alexpott, catch: Optimize UserAuthenticationController by remove duplicate entity queries"

This reverts commit a3b755e7.

Issue #3265121 by andypost, longwave, Spokje, neclimdul, smustgrave: Remove Symfony 4 RequestStack BC shim in 11.0.x

Issue #2473989 by srishtiiee, narendraR, dawehner, kunal.sachdev, ravi.shankar, lauriii, Peacog, smustgrave, swentel, martin107, Sonal.Sangale, shaal, baikho, amateescu, plach, cpj, Gábor Hojtsy, jhodgdon, quietone, webchick, aspilicious, catch, xjm, alexpott: Lack of dynamic language field / filter makes shipping core views hard to be both compatible with mono and multilingual

Issue #2977950 by Lendude, smustgrave, lauriii: Move the bc layer for views UI CSS classes from views to stable9

Issue #2481349 by mfb, dagmar, jofitz, smustgrave, vasi, neclimdul, ziomizar, quietone, _utsavsharma, littlepixiez, xjm, fgm, Todd Zebert, hass, dawehner, heddn, webchick, catch: Prevent the use of placeholders that cannot be converted into strings when creating logs

Revert "Issue #3347144 by dgtlmoon, mstrelan, Evaldas Užkuras, bkosborne, FeyP, pirvudoru: Form API #states property/states should use .once() to apply its rules (Can cause failures with BigPipe and possibly other situations)"

This reverts commit d6b6ad8f.

Issue #3402061 by fjgarlin, alexpott, smustgrave, catch, longwave: Disable DNS prefetch in Chromedriver on gitlabci

(cherry picked from commit 2ecd4151)

Issue #2507237 by dimitriskr, twistor, longwave, smustgrave: Replace ReflectionClass::implementsInterface() with is_subclass_of()

Issue #3385621 by fjgarlin, andypost, dimitriskr, longwave: [GitlabCI] MariaDB currently not working

Issue #3365239 by ksere, bcgreen, lauriii, joey-santiago, Chris Matthews, kevinquillen, michaellenahan, onfire84, Mysdiir: Status message confirming field deletion incorrectly references 'content type'

Issue #2810355 by joseph.olstad, Leksat, ravi.shankar, Berdir, jungle, suranga.gamage, adityasingh, benjifisher, Jelle_S, alexpott, Wim Leers, xjm, smustgrave, catch, hchonov, star-szr, webchick, wluisi, dawehner, daffie, cilefen: $entity->isDefaultTranslation() behaves incorrectly when changing default translation, causing file/image field usage to be set to zero, causing files to be deleted

Issue #431612 by pillarsdotnet, RoboPhred, Albert Volkman, sourabhjain, catch, PapaGrande, webchick, Bojhan, Freso, flickerfly, cilefen: Stop using post as a noun

Issue #463106 by ao5357, star-szr, kika, Xano, Abhijith S, ericrubino, benjifisher, webchick, rkoller, lukasfischer, AaronMcHale, Emma Horrell: Improve search settings help text

Issue #296693 by tedbow, omkar.podey, sun, ilya.no, JeroenT, tim.plunkett, catch, hooroomoo, ridhimaabrol24, boombatower, paulocs, Damien Tournoud, Xano, pwolanin, chx, webchick, stella, quietone, Bojhan, smustgrave, lauriii, benjifisher, gabesullice: Restrict access to empty top level administration pages

Issue #371375 by Ammaletu, vasike, danflanagan8, KapilV, matt2000, Ryan Palmer, ZeiP, Andrew Answer, Madhu kumar, webchick, Berdir, kwinters, smustgrave, chx, cburschka, Jaza, moshe weitzman, zroger, zoo33, joachim, alexpott, ressa, dasj19, jlscott, quietone, blainelang, wturrell, tanc, MartysMind: Do not allow a module and theme to use the same name

Issue #229193 by dmitrig01, narendraR, katbailey, k4v, Gurpartap Singh, anavarre, kkaefer, chx, Gábor Hojtsy, jrockowitz, Bojhan, catch, Kiphaas7, corey.aufang, webchick, Dries, Senpai, smustgrave, anders.fajerson, larowlan: Incremental filter for permissions page

Issue #3117553 by dww, quietone, ameymudras, diqidoq, xjm, smustgrave, benjifisher, yoroy, webchick: Change UI for /admin/reports/updates/update to not mention "Enabled/Disabled" modules and themes

This reverts commit e482afdd.

Issue #2707291 by Utkarsh_33, lauriii, darvanen, samuel.mortenson, hooroomoo, komalk, narendraR, Vidushi Mehta, sasanikolic, droplet, smustgrave, yoroy, Bcwald, kostyashupenko, penyaskito: Disable body-level scrolling when a dialog is open as a modal

Issue #3375477 by longwave: Add BC for asset.query_string service to DbUpdateController::__construct

Revert "Issue #3365945 by larowlan, sakthi_dev, daffie, JvE, eelkeblok, borisson_: Errors: The following table(s) do not have a primary key: forum_index"

This reverts commit b46d0ee3.

Issue #3087499 by andypost, smustgrave, Amber Himes Matz: Merge Help Topics classes into Help with BC layer

Issue #3351750 by benjifisher, Rassoni, smustgrave, larowlan, AaronMcHale: Create BC redirects for children of changed paths

Issue #3351750 by benjifisher, Rassoni, smustgrave, larowlan, AaronMcHale: Create BC redirects for children of changed paths

Issue #2717319 by lauriii, benjifisher, bnjmnm, colan, alphex, Amarshall, jrearick, amateescu, Gábor Hojtsy, roland.molnar, webchick: Provide better default configuration when re-using an existing field

Issue #2921810 by claudiu.cristea, nod_, seanB, yogeshmpawar, dww, Wilfred Waltman, joelpittet, askibinski, ankithashetty, ravi.shankar, jonathanshaw, alexpott, kostyashupenko, webchick, danflanagan8, catch, droplet, larowlan, mpdonadio, jhedstrom, AaronMcHale, dawehner, Wim Leers, ckrina, worldlinemine: Allow TimestampFormatter to show as a fully cacheable time difference with JS