Issue #1266748 by swentel, Berdir, jcnventura, arlinsandbulte, yched, droplet, amateescu: Changing cardinality lower than highest existing delta causes data loss upon save

(cherry picked from commit a1b02adf)

(cherry picked from commit eadde8da)

Issue #2675648 by Bès, Haza, dawehner, chx: Code after hook_link_alter() invocation does not use the altered data

Issue #2698811 by danmuzyka, Wim Leers, jhedstrom, Fabianx: BigPipe unnecessarily renders and sends multiple-occurrence placeholders multiple times when using JS — can cause JS errors

(cherry picked from commit 5e86905f)

Issue #2757427 by alexpott, Xano: Array was modified by the user comparison function in ConfigDependencyManager::getDependentEntities()

(cherry picked from commit 3eb2def4)

(cherry picked from commit 9a0f369b)

Issue #2744421 by andypost, Wim Leers: QueryArgsCacheContext::getContext() may return NULL, violates the interface

(cherry picked from commit 63b7ded4)

(cherry picked from commit ea6a8c33)

Issue #2754477 by alexpott, jonathan1055, mr.baileys, swentel: Unexpected config entity delete due to dependency calculations

Issue #2750941 by dawehner, klausi, jibran: Additional BC assertions from WebTestBase to BrowserTestBase

(cherry picked from commit c9fb29d5)

(cherry picked from commit 2125663d)

Revert "Issue #2664530 by Lendude: Views Combined fields filter with "Contains any word"  or "Contains all words" operator results in an incorrect SQL query and a fatal error"

This reverts commit 574487f5.

Issue #2657110 by claudiu.cristea: ResponsiveImageFormatter should define dependencies to responsive image style entity

(cherry picked from commit f7584f7617202321e9bbaeb73b6c85dfc88d2eec)

Issue #2752315 by Eric_A, pfrenssen, RoySegall: Fix visibility of AssertLegacyTrait::assertNoEscaped()

Revert "Issue #2675010 by hchonov: Cloned entity will point to the same field objects if the clone was created after an entity translation has been initialized"

This reverts commit 5e942cff.

Issue #2698083 by quietone, Sam152, Mac_Weber, vasi: D6->D8: Migrating links without leading slash leads to fatal error

(cherry picked from commit d8d92b59)

Issue #2664530 by Lendude: Views Combined fields filter with "Contains any word"  or "Contains all words" operator results in an incorrect SQL query and a fatal error

(cherry picked from commit a64ea9d3)

Issue #2751583 by tstoeckler: Entity::urlRouteParameters() calls getRevisionId() for non-revisionable entities

(cherry picked from commit 8ce4b6bc)

Issue #2751121 by tstoeckler, kiamlaluno: class StatusMessages documentation page contains incorrect markup

(cherry picked from commit 90b986b0)

(cherry picked from commit b6c18664)

Issue #2687003 by alexpott, mikeryan, eojthebrave, xjm, benjy, quietone, catch: Update migrate.api.php to reflect the current API

(cherry picked from commit 0bbcdf46)

(cherry picked from commit c0094422)

Issue #2735199 by klausi, naveenvalecha, Eric_A, dawehner, jhodgdon: Convert web tests to browser tests for help module

Issue #2752127 by jalpesh, Eric_A: drupal/core-assertion is missing from the drupal/core replace section

(cherry picked from commit 9e73da7b)

Issue #2700581 by mikeryan, benjy, heddn, vasi: Destination bundle set in destination plugin, not in process

(cherry picked from commit a3947a93)

Issue #2384459 by mikran, mbovan, slashrsm, chx, Berdir, yched: Add entity query condition for delta in EFQ

(cherry picked from commit 71094542)

Issue #2499239 by Mile23, neclimdul, alexpott, jhedstrom, Mixologic, Crell, Xano, dawehner: Use test suite classes to discover different test types under phpunit, allow contrib harmony with run-tests

(cherry picked from commit 765aa9e7)

Issue #1390580 by mohit_aghera, heliogabal, Chernous_dn, andrewmacpherson, mgifford, droplet, Everett Zufelt: Add comments for skip link and main-content anchor in templates

Issue #2684213 by amateescu, larowlan, josephdpurcell, dawehner: Preview on forward node revisions throws an error

(cherry picked from commit c5bfca64)

(cherry picked from commit cf6909c8)

Issue #2675010 by hchonov: Cloned entity will point to the same field objects if the clone was created after an entity translation has been initialized

(cherry picked from commit fe08d93c)

(cherry picked from commit 18366883)

Issue #2676552 by justAChris, mbovan, chr.fritsch, gaborpeter, mariancalinro, alexpott, Berdir: File usage view breaks if an entity uses a file that has no canonical link template

(cherry picked from commit 705b75ca)

Issue #2742103 by ekes, dawehner, amateescu: SqlContentEntityStorageSchema::getDedicatedTableSchema() ignores 'unique keys' from the schema definition

(cherry picked from commit 60a17522)

Issue #2708735 by amateescu, dawehner, markdorison: Creating a draft removes published node from taxonomy view

(cherry picked from commit c2217cd6)

Issue #2723115 by Stefan Freudenberg, mayurjadhav: Count cache configuration does not work as expected

(cherry picked from commit 3993ef33)