Issue #2913971 by jhedstrom, TrevorBradley, amateescu: Views regression: 8.4.x EntityField can't handle a null row value from a non-required relationship

Issue #3002741 by hardikpandya, tstoeckler, Chi: toolbar.menu_tree service does not consume all defined dependencies

Issue #3002734 by hardikpandya, Chi: Remove unused argument from maintenance_mode service definition

Issue #2566619 by claudiu.cristea, marvin_B8, andypost, alvar0hurtad0, Mile23, joshi.rohit100, dawehner, joelpittet: Deprecate drupal_http_header_attributes()

Issue #2787871 by alexpott, yogeshmpawar, Insasse, Prashant.c, catch, hass: Properly deprecate getUserName() and use getAccountName() instead

Issue #808730 by awm, Anushka-mp, dpagini, Jo Fitzgerald, catch, johnv, venugopp, kim.pepper, kscheirer, miro_dietiker, Berdir, alexpott: Show the Revisions tab/page even when only one revision exists

Issue #2821077 by Wim Leers, dawehner, tedbow, amateescu, tstoeckler, alexpott: PATCHing entities validates the entire entity, also unmodified fields, so unmodified fields can throw validation errors

Issue #3003111 by dhirendra.mishra, Chi: forum.index_storage service should not depend on forum_manager

Issue #3001846 by wengerk, Krzysztof Domański, longwave, mondrake: Refactor KernelTests/Core/Common/SizeTest

Issue #3001029 by frob, Wim Leers: Improve the documentation of the @CKEditorPlugin plugin type annotation

Issue #2919332 by andypost, kyberman, borisson_, amateescu: Fix $reset parameter inside TermStorageSchema::getEntitySchema() parent call

Issue #2919795 by tim.plunkett, tedbow, dead_arm, webchick, alexpott, xjm: Add visual hints that Layout Builder work is in tempstore and will not be lost, or take effect until saved

Issue #2875276 by huzooka, ion.macaria, cestmoi, catch: Breadcrumbs disappears when starting with front-page after cache rebuild (for anonymous user)

Issue #2980996 by maxocub, masipila, mradcliffe, Gábor Hojtsy: Migrate Drupal 7 taxonomy term entity translations data to Drupal 8

Issue #3001216 by longwave, mondrake, voleger, tstoeckler, Berdir, andypost: Use the database.replica service where appropriate

Issue #2959410 by quietone, Jo Fitzgerald, masipila, mikeryan: Migrate D6 i18n CCK fields label and description

Issue #2867757 by alexpott, Mile23, anavarre, David_Rothstein, cilefen, kylebrowning, xjm: Improve instructions for updating composer.json and /vendor

Issue #3002655 by alexpott, johnpicozzi, nathandentzau, larowlan: Optional profile configuration can be unexpectedly recreated after being deleted

Revert "Issue #2919795 by tim.plunkett, dead_arm, tedbow: Add visual hints that Layout Builder work is in tempstore and will not be lost, or take effect until saved"

This reverts commit 5781cdba.

Issue #2934223 by jibran, MerryHamster, tim.plunkett, kiamlaluno: layout_builder module has a hidden dependency on block module

Issue #2919795 by tim.plunkett, dead_arm, tedbow: Add visual hints that Layout Builder work is in tempstore and will not be lost, or take effect until saved

Issue #2722237 by webflo, dawehner, borisson_, drunken monkey, Wim Leers: "Local actions" block doesn't take cache data of route access information into account

Issue #2794347 by nuez, Jo Fitzgerald, jmuzz, Lendude, boaloysius, klausi, jibran: Convert web tests to browser tests for field_ui module

Issue #2975388 by NickWilde, idebr: Replace Firefox @-moz-document url-prefix() css selector, since its support is being removed

Issue #3001851 by abramm, longwave: Incorrect documented CommentInterface::getCommentedEntity() return value

Issue #3001782 by volkswagenchick, Eli-T, parijke, Kristen Pol, longwave: Misspellings and capitalization error in Umami content files

Issue #2886547 by naveenvalecha, Mile23, longwave, impalash, Lendude, dawehner, Mixologic, xjm, borisson_, catch: Add trigger_error to deprecated TestBase base classes/traits that have none, reference CR

Issue #3003298 by Mile23: Fix "Adding or retrieving messages prior to the container being initialized was deprecated in Drupal 8.5.0 and this functionality will be removed before Drupal 9.0.0." deprecation error