Issue #3099986 by alexpott, amateescu: Move part of workspaces_post_update_move_association_data() to a hook_update_N

Issue #2882031 by Lendude, acbramley, RobLoach: Undefined index: identifier in view's DisplayPluginBase->isIdentifierUnique()

Issue #3098150 by bnjmnm, longwave: Add test coverage to ensure Classy templates that have identical versions in Stable are kept in sync

Issue #3092714 by alexpott, hchonov, Berdir, gease: Config entity updater misbehaves when updating multiple entity types

Issue #2930283 by Krzysztof Domański, geek.merlin aka axel.rutz, hiten2112, dagmar, plach, alexpott, dawehner: Error backtrace malformatted

Issue #3087061 by quietone, larowlan, Lendude: Move existing assertions of IdConflict page to new test files

Issue #3018148 by Lendude, tstoeckler: Views bulk forms perform redirects to the confirmation page even if it is not allowed for the user

Issue #3096811 by gease, Meenakshi.g, hchonov: Reusing initialized constraint validators overwrittes validation errors

Issue #3082340 by mondrake, longwave, alexpott, Krzysztof Domański: Replace assertEquals() overrides in PHPUnit Kernel, Functional and FunctionalJavascript tests with a MarkupInterfaceComparator implementation

Issue #3043467 by AaronMcHale, mgbauman, bkosborne, lauriii: Multi-select list items "escape" bounding box in Off-Canvas Forms when using WebKit and Mozilla based browsers

Issue #3089523 by benjifisher, jhodgdon: Use progressive disclosure to hide Sort options on entity reference fields until bundles are selected

Issue #3097445 by andypost, Berdir: Remove all @deprecated code in the User module except user:name token

Issue #3096078 by tedbow, bnjmnm, Gábor Hojtsy, lauriii: Display core compatibility ranges for available module updates

Issue #3089521 by benjifisher, jhodgdon, anmolgoyal74, gilesmc: Sort options for entity reference field are unsorted

Issue #3094304 by tedbow, bnjmnm, dww: Create tests that cover contrib non-full releases and contrib patch versions

Issue #3098922 by AkashkumarOSL, benjifisher, reinchek, shubham.prakash: Code comment says "reusable" instead of "not reusable"

Issue #3100444 by bnjmnm, Wim Leers, longwave: typo in update.compare.inc results in calling a non-existent resource

Issue #3100071 by ravi.shankar, benjifisher, dww: Several code comments refer to \Drupal\Update instead of \Drupal\update

Issue #2769825 by AndyF, claudiu.cristea, alexpott: Cannot swap tabledrag rows by dragging the lower over the upper row in tests

Issue #2679775 by darketaine, mikeker, kay_v, Vidushi Mehta, adriancid, zoon_unit, John Cook, VladimirAus, alexpott, YesCT, lauriii, Cottser, markconroy: Inline labels in classy theme do not clear floats

Issue #3094277 by TylerMarshall, ravi.shankar: Spelling mistake in views.api.php hook_views_query_alter

Issue #3009854 by Berdir, Wim Leers, Mile23, alexpott, andypost, tedbow, damiankloip: Fix "The "serializer.normalizer.file_entity.hal" normalizer service is deprecated: it is obsolete, it only remains available for backwards compatibility." deprecation error

Issue #3096609 by alexpott, Berdir: Allow contrib test modules to not need a core or core_version_requirement key

Issue #3087685 by zrpnr, bnjmnm, randomyao22, lauriii, xjm, Wim Leers, catch, nod_: Remove deprecated jQuery UI components and fork remaining source code into core

Issue #2914174 by larowlan, alexpott, DanielVeza: Improve hook_install() to include recommendations for config import and pass an $is_syncing argument

Issue #3086238 follow-up by quietone: getHighestId() should not fail when there is a destination id with type string

Issue #3086238 by quietone, alexpott, heddn, larowlan, benjifisher, dinarcon: getHighestId() should not fail when there is a destination id with type string

Issue #2956722 by dww, Prashant.c, vakulrai, imen ch: Exposed sort label is double-escaping special characters (apostrophe)

Issue #3093752 by bbrala, Wim Leers: Call to JSON:API test helper method passes an argument that no longer exists