(cherry picked from commit 2a17e73d)
Issue #3076447 by quietone, jungle, shaktik, catch, heddn, alexpott: Migrate D7 entity translation revision translations
Issue #3100712 by daffie, tim.plunkett, milindk, StevenPatz, xjm, alexpott, dorficus, tedbow, bircher, marcuschristopher, opdavies: Drupal 8.7.10 to 8.8.0 update fails if views have invalid configuration (cherry picked from commit 0aa8da91)
(cherry picked from commit c0204735)
Issue #3126965 by jungle, quietone, longwave, mondrake, dww, sja112, xjm: [backport] Replace assert* involving count() and an integer literal with assertCount()
Issue #2830326 by dww, mpdonadio, cebasqueira, Wim Leers, amateescu, jungle, xjm, daffie, Pasqualle: Broken link to 'Put your site into maintenance mode' on update.php results in WSOD (cherry picked from commit 240e303d)
(cherry picked from commit 7546ecb1)
Issue #3137713 by mohrerao, jyotimishra123, benjifisher, mikelutz, andypost: Update deprecation notices in NodeNewComments constructor
Issue #3113077 by mondrake, sja112, Hardik_Patel_12, Neslee Canil Pinto, prabha1997, swatichouhan012, neelam_wadhwani, shaktik, Berdir, xjm, longwave, alexpott: [backport] Replace assertContains() on strings with assertStringContainsString() or assertStringContainsStringIgnoringCase()
Revert "Issue #3062446 by a.qala: duplicate if statements in "MenuLinkContent.php" on line 151 and 156 - Code Improvement in "Custom Menu Links" module" This reverts commit dee0b484.
Issue #3135390 by jungle, munish.kumar, xjm, longwave, mondrake, daffie: Replace assertions involving calls to is_readable() and is_writeable() on files and directories with PHPUnit assertions
Issue #2055851 by andypost, sja112, jungle, dawehner, Mac_Weber, borisson_, fietserwin, xjm, init90, Gábor Hojtsy, effulgentsia, tim.plunkett: [backport] Remove translation of exception messages
Issue #3120731 by alexpott, japerry, daffie, codersukanta, rfay, xjm, tim.plunkett, catch, andypost: Incorrect "Drupal already installed" if any database settings are wrong or unsatisfactory
Issue #3136668 by dww, dawehner, pavnish, catch, daffie, alexpott, xjm: Invalid system.schema key_value entry causes fatal on updating to 8.8.5
Issue #3123933 by greg.1.anderson, alexpott, longwave, xjm: Determine whether ComposerProjectTemplatesTest is testing the internet, and if it is, avoid that (cherry picked from commit a6eaea1b)
This reverts commit afce6ac7.
Issue #3135629 by alexpott, dww, daffie, jungle, Rkumar, balsama, xjm, catch: Minimum MySQL version requirement is not confirmed when upgrading existing sites from Drupal 8 to Drupal 9
Revert "Issue #3135629 by alexpott, dww, daffie, jungle, Rkumar, balsama, xjm: Minimum MySQL version requirement is not confirmed when upgrading existing sites from Drupal 8 to Drupal 9" This reverts commit 19e17d55.
Issue #3135629 by alexpott, dww, daffie, jungle, Rkumar, balsama, xjm: Minimum MySQL version requirement is not confirmed when upgrading existing sites from Drupal 8 to Drupal 9 (cherry picked from commit cefc84f9)
Issue #3134606 by greg.1.anderson, longwave, catch, Kristen Pol, jungle, alexpott: [backport] PHP Fatal error in 8.9.x / 9.0.x upgrade path
Issue #3133305 by quietone, xjm, daffie, benjifisher, longwave: Use \Drupal::VERSION to get the version in Migrate UI rather than hardcoding it
Issue #3135747 by alexpott, mondrake, jungle: assertStringContainsString() and related BC layer in 8.8.x does not work as expected
(cherry picked from commit 5c72f9f0)
Revert "Issue #3133305 by quietone, daffie, xjm, benjifisher, longwave: Use \Drupal::VERSION to get the version in Migrate UI rather than hardcoding it" This reverts commit 7dabc937.
(cherry picked from commit 705ab0ab)
Issue #3131343 by mondrake, jungle, dww, catch: Replace assertions involving calls to in_array() with assertContains()/assertNotContains()