Issue #3314260 by quietone, avpaderno, rakesh.drupal, ravi.shankar, chaitanyadessai, smustgrave, catch, Spokje: Replace t() calls inside of Controllers that do not use StringTranslationTrait

(cherry picked from commit d2cf8e52)

Issue #2408549 by alexpott, narendraR, yash.rode, kunal.sachdev, lauriii, Liam Morland, Wim Leers, Hardik_Patel_12, jofitz, DamienMcKenna, eiriksm, andypost, jenlampton, Gábor Hojtsy, swentel, borisson_, jhedstrom, snehi, Elijah Lynn, narendra.rajwar27, Shubham Chandra, smustgrave, sime, AaronMcHale, Chi, karolus, rkoller, joshua.boltz, anavarre, colan, frob, Berdir, bircher, minnur, effulgentsia, quietone, catch, xjm, hanoii, benjifisher, worldlinemine, larowlan, longwave, simohell, shaal, worldlinemine: Display status message on configuration forms when there are overridden values

(cherry picked from commit 46895166)

Issue #2719721 by kristiaanvandeneynde, jhodgdon, BramDriesen, pameeela, catch, Wim Leers, Berdir, alexpott, neclimdul, acbramley, benjy, cilefen, mxr576, rothlive, andrewmacpherson: BreadcrumbBuilder::applies() mismatch with cacheability metadata

(cherry picked from commit b06bf11b)

Issue #3396099 by Utkarsh_33, nod_, Gauravvvv, bnjmnm, tedbow, smustgrave, Anybody, Rob230: The core/drupal.message library requires a status_messages render element

(cherry picked from commit bff71e54)

(cherry picked from commit 06aeda30)

Issue #3441222 by kristiaanvandeneynde, nicxvan, catch, alexpott, smustgrave, lauriii, quietone: Allow update.php to load when entity type info needs to be updated

(cherry picked from commit 645c4957)

Issue #3172550 by bradjones1, DuaelFr, alexpott, smustgrave, longwave: Register Drupal's mime type guesser the Symfony MimeTypes service

(cherry picked from commit 63602ae6d1de2667c118b42f1812724d238518d4)

Issue #3443117 by bbrala, longwave, quietone: Fix Drupal.Functions.MultiLineFunctionDeclaration coding standard

(cherry picked from commit b41dfccb)

Issue #3445072 by longwave, Anybody: Improve "The libraries to include are encoded incorrectly" check and message

Issue #3416700 by catch, penyaskito, lamp5: Handle invalid compressed ajax_page_state more gracefully

Issue #3437325 by narendraR, phenaproxima, alexpott, Wim Leers: Add validation constraints to system.date

Issue #3426506 by kim.pepper, smustgrave, mstrelan, alexpott: Create enums for File exists options and deprecate consts

Issue #2862702 by larowlan, hswong3i, mohit_aghera, perfectcu.be, markhalliwell, mxr576, dscl, alexpott, smustgrave: PrepareModulesEntityUninstallForm::formTitle does not exist

Issue #3437162 by plopesc, smustgrave, Berdir: Move twig_debug and other development toggles into raw key/value

Issue #3421016 by quietone, godotislate: Convert MigrateProcessPlugin plugin discovery to attributes

Issue #3413508 by Jelle_S, taraskorpach, acbramley, smustgrave, alexpott, Eugen Zerr: Admin page access denied even when access is given to child items

Issue #3431452 by godotislate, smustgrave, alexpott: Rename RenderElement and FormElement plugin abstract classes to RenderElementBase and FormElementBase

Issue #2259567 by jcnventura, eelkeblok, joegraduate, thejimbirch, nvahalik, Lendude, andypost, anmolgoyal74, vacho, oriol_e9g, trackleft2, DamienMcKenna, smustgrave, nelp, LOBsTerr, twills, huzooka, Gauravvvv, xopoc, caesius, gyuhyon, mgifford, joelpittet, fietserwin, mark.labrecque, fabio84, lauriii, greggles, alexpott, mondrake, catch, quietone, drugan, jungle, DuaelFr: Support SVG files for theme logo setting

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

Issue #3421439 by godotislate, sorlov, quietone, smustgrave, alexpott, larowlan, longwave, andypost: Convert form and render element plugin discovery to attributes

Revert "Issue #3370946 by kunal.sachdev, lauriii, tim.plunkett, omkar.podey, alexpott, ckrina, smustgrave, larowlan, rkoller, hooroomoo, duadua: Page title should contextualize the local navigation"

This reverts commit ad606a8f.

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 #3370946 by kunal.sachdev, lauriii, tim.plunkett, omkar.podey, alexpott, ckrina, smustgrave, larowlan, rkoller, hooroomoo, duadua: Page title should contextualize the local navigation

Issue #3420986 by kim.pepper, sorlov, larowlan, mstrelan: Convert Condition plugin discovery to attributes

Issue #3420985 by godotislate, larowlan, smustgrave, mstrelan: Convert Archiver discovery to attributes

Issue #2942001 by dimitriskr, alexpott, gaurav.kapoor, smustgrave, andypost, almaudoh: Deprecate ThemeHandlerInterface::rebuildThemeData() and use extension.list.theme service instead

Issue #3420991 by kim.pepper, larowlan, mstrelan: Convert ImageToolkit plugin discovery to attributes

Issue #3420992 by kim.pepper, mstrelan, larowlan: Convert ImageToolkitOperation plugin discovery to attributes

Issue #3381929 by tedbow, yash.rode, kunal.sachdev, tim.plunkett, quietone, hooroomoo, Utkarsh_33: Restrict access to empty top level administration pages for overview controller

Issue #3414165 by quietone, shalini_jha, adwivedi008, longwave: Use "install" not "enable" for modules in strings

Issue #3416798 by GafgarionMorua, arunkumark, larowlan, smustgrave, DamienMcKenna: Refactor the breadcrumb generation "catch" code

Issue #3383131 by WalkingDexter, xjm, allisonherodevs, ashley_herodev, pradhumanjain2311, smustgrave, marcoliver, lauriii: Entity autocomplete form element ignores entities with label "0"

Issue #3189301 by Spokje, xjm, smustgrave: Use \Psr\Http\Client\ClientExceptionInterface instead of \GuzzleHttp\Exception\TransferException

(cherry picked from commit 2ecd4151)