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()
Issue #3126566 by greg.1.anderson, jungle, tedbow, hussainweb, Kristen Pol, alexpott: Allow Drupal to work with Composer 2
Issue #3126906 by jungle, longwave, AndyF: MenuLinkContentTest.php is recognized as a binary file by git
(cherry picked from commit da4caf4f)
Issue #3134333 by xjm, longwave, ravi.shankar, daffie: Change Drupal\Tests\search\Functional\SearchSimplifyTest and Drupal\Tests\search\Functional\SearchTokenizerTest to kerneltests (cherry picked from commit 84f3be3d)
(cherry picked from commit a71b6415)
Issue #3126333 by longwave, mondrake, xjm, catch: Replace usage of the optional $canonicalize parameter of assertEquals(), that is deprecated
Issue #3122112 by alexpott, longwave, jungle, hussainweb, catch, xjm, greg.1.anderson: Update dependencies for Drupal 8.9
This reverts commit ea9403e1.
Revert "Issue #3126566 by greg.1.anderson, jungle, tedbow, hussainweb, Kristen Pol, alexpott: Allow Drupal to work with Composer 2" This reverts commit 53e445bf.
Issue #3114122 by jungle, klausi, dww: ExceptionLoggingSubscriber should log 403 access denied reason