Issue #3155159 by laura.gates, jhodgdon, Kristen Pol: Fix notice at top of generated CSS files from PCSS

Issue #2925318 by phenaproxima, fgm, jungle, Kristen Pol, Berdir: Redundant index sid on locales_translation

Issue #3142755 by sja112, mondrake, alexpott, mrinalini9, xjm: AssertLegacyTrait::assert(No)Field() in functional tests still have a message passed in

Issue #3159982 by nuklive, ultrabob, J2, billywardrop, antojose, daffie, mradcliffe, mcdruid, jungle: AS keyword should be capitalised in SQL queries

Issue #3158281 by paulocs, kiamlaluno, Hardik_Patel_12, greg.1.anderson: Unused local variables from ScaffoldTest.php file

Issue #3156998 by alexpott, mondrake, jibran: Using @requires extension_name in PHPUnit unit tests fails if extension is not present

Issue #2348203 by agentrickard, govind.maloo, mohit_aghera, dagmar, init90, Berdir, alexpott, chx, catch, xjm: hook_node_access() no longer fires for the 'create' operation

Issue #3089957 by dww, Krzysztof Domański, Wim Leers, mr.baileys: Set X-Drupal-Cache-Max-Age to aid in debugging #cache fun

Issue #3156345 by jungle, S_Bhandari, Hardik_Patel_12, kiamlaluno, alexpott: Remove Unused variable $method_definitions from PathProcessorTest.php file

Issue #3153803 by catch, Krzysztof Domański, andypost, longwave, kim.pepper, alexpott: [Symfony 5] Update EventDispatcher::dispatch() to make it forward-compatible with Symfony 5

Issue #3084916 by bnjmnm, sibustephen, lauriii, nod_: Add a new Drupal.theme JavaScript function for theming the the show/hide row weight toggle and its wrapper in draggable tables

Issue #3159739 by jungle, Beakerboy, daffie: Avoid directly comparing string to blob in EntityDisplayTest

Issue #2890758 by joseph.olstad, Berdir, Kumar Kundan, Piyush_Rai, mrinalini9, Hardik_Patel_12, ridhimaabrol24, ljcarnieri, yoruvo, priyanka.sahni, jwilson3: Block visibility node type not working on preview/revision routes

Issue #3160020 by jungle, ravi.shankar, alexpott, ultrabob: Fix typos "iids, twoa, twob, roota, rootb, parentc" by refactoring

Issue #3122051 by phenaproxima, andrewmacpherson, Kristen Pol: Name field is always shown on media library form display when adding a new remote video media type

Issue #3016038 by dpi, acbramley, jibran, dww, phenaproxima, jungle, Mingsong: Unrecognised entity operation passed to Menu Link Content throws exceptions

Issue #2836194 by amit.mall, dww, mayurjadhav, Kristen Pol: Some part of right side is cuts off in ajax-progress-throbber

Issue #3105575 by himanshu_sindhwani, Hardik_Patel_12, pradeepjha, kishor_kolekar, bnjmnm, priyanka.sahni, siddhant.bhosale, Indrajith KB: Move HTML classes from claro_preprocess_textarea to a template

Issue #3143635 by b_sharpe, tim.plunkett, alexpott: Change Layout Preparation into an Event to allow proper alterations

Issue #2151001 by thalles, ridhimaabrol24, paulocs, pankaj.singh, kim.pepper, alexpott: Write a tour for block layout page

Issue #3155796 by Hardik_Patel_12, kiamlaluno: Remove Unused variable $node_storage from NodeRevisionsUiBypassAccessTest.php file

Issue #3075703 by kim.pepper, andypost, ravi.shankar, daffie, pavnish, jungle, alexpott, jhodgdon: Move search text processing to a service

Issue #3086307 by alexpott, shaal, tstoeckler, mglaman, Berdir, andypost, chr.fritsch, borisson_: Improve installer performance by ~20% by rebuilding the router after the entire installation is complete rather than after each module

Issue #3123210 by nitesh624, Hardik_Patel_12, jameszhang023, sanjayk, jungle, alexpott: Replace non-test usages of \Drupal::theme() with IoC injection

Issue #3160169 by jameszhang023: Unused variable $a in \Drupal\taxonomy\Plugin\Validation\Constraint\TaxonomyTermHierarchyConstraintValidator::validate()

Issue #3153394 by azslay, joegraduate, hedrickbt, Shoshana Mayden: Document route:<button> in LinkWidget help text

Issue #2728507 by Lendude, Kristen Pol, pameeela: Not selecting an entity type on Config import single leads to a fatal error

Issue #3152398 by Hardik_Patel_12, alexpott, rajandro, ravi.shankar, ultrabob, siddhant.bhosale, daffie, andypost, voleger, Berdir, mondrake, catch, longwave: Change static queries to dynamic queries in core/tests/Drupal

Issue #3157919 by ultrabob, Hardik_Patel_12, shaktik, nijolawrence, alexpott, lauriii, Berdir, kiamlaluno: Remove unused variable $node from link module

Issue #2934904 by kiamlaluno, ridhimaabrol24, Kristen Pol: Replace protected properties of TempStoreDatabaseTest with local variables

Issue #3121847 by alexpott, joegraduate, greg.1.anderson, mmjvb: Composer project templates do not support drupal-custom-profile installer package type

Issue #3157895 by dww, andypost, alexpott: Move 'install_time' state update from \Drupal\Core\Installer\Form\SiteConfigureForm to installed_finished()

Issue #3095740 by shimpy, Rangaswini, jhodgdon, pratik_kamble, VladimirAus, Adsyy: Convert menu_link_content, menu_ui module hook_help() to topic(s)

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

Issue #3116858 by alexpott, daffie, catch, andypost, Mile23, neclimdul: Don't cache whole extension objects in FileCache