(cherry picked from commit 5a481760a331b08746be3c7d208811599de13ec0)

Issue #2904711 by Jo Fitzgerald: Missing and incorrect parameter, return, and thrown exception data types in Drupal\Core\Executable\ExecutablePluginBase

(cherry picked from commit 83c47444)

(cherry picked from commit 3c5bf74b)

Issue #2983917 by rattusrattus: Umami Baking Mishaps article contains UK English rather than US English

(cherry picked from commit a55c289c)

(cherry picked from commit 369c0ffd)

Issue #2921661 by heddn, maxocub, alexpott, phenaproxima, Jo Fitzgerald, badmetevils, quietone: Add support to migrate multilingual revisions

(cherry picked from commit 9eb79881)

(cherry picked from commit e3843009)

Revert "Issue #2971338 by Jo Fitzgerald, quietone, joachim: MigrationLookupTest::testMultipleSourceIds() uses wrong class for mocking"

This reverts commit dd44e76f.

Issue #2971338 by Jo Fitzgerald, quietone, joachim: MigrationLookupTest::testMultipleSourceIds() uses wrong class for mocking

(cherry picked from commit e9b5e54b27e3389d10426ec248d394fb7f245901)

Issue #2887490 by michaellenahan, cilefen, rOprOprOp, catch: Activity Tracker cannot be enabled if there are unpublished nodes

(cherry picked from commit 713294e9)

(cherry picked from commit 491aa067)

Issue #2860760 by Jo Fitzgerald, heddn, quietone, alexpott: Match setup() functionality of MigrateFileTest with MigratePrivateFileTest

(cherry picked from commit 4784ac3d)

(cherry picked from commit 9e9ee75b)

Issue #2635046 by neclimdul, dawehner, alexpott: run-test.sh doesn't work in directories with spaces

(cherry picked from commit abc6c6a3)

Issue #2950158 by Vidushi Mehta, ankitjain28may, Shiva Srikanth T, ckrina, markconroy, Eli-T: Choose policy for defining font-weight on Umami theme

(cherry picked from commit bb6ea924)

Issue #2933413 by Graber, alexpott, joelpittet, chanderbhushan, jchand: Improve test coverage of using bulk actions when the view has an exposed form using AJAX

(cherry picked from commit 5159d6b423f22b75fbf6107ed9952cb338a7163b)

Issue #2978596 by visshu007, Chi: views_add_contextual_links() references to non existent views_preprocess_page() function

(cherry picked from commit 3b6be4d7)

Issue #2977175 by borisson_, PieterJanPut, tstoeckler, msankhala: DataDefinition::setConstraints() should be on DataDefinitionInterface

(cherry picked from commit 8b388f07)

Issue #2822611 by Mile23, Wim Leers, alexpott, Berdir, catch, dawehner, xjm, tstoeckler, borisson_: Document why UserInterface + FileInterface + MenuLinkContentInterface + … extend \Drupal\Core\Entity\ContentEntityInterface

(cherry picked from commit b263f5c4)

(cherry picked from commit a02e2ea0)

Revert "Issue #2886609 by quietone, Jo Fitzgerald, jhodgdon, masipila, heddn, Gábor Hojtsy, mikeryan: Migrate D6 i18n loacalized translations of taxonomy terms"

This reverts commit b4e87405.

Issue #2975751 by msankhala, leolando.tan, joachim, claudiu.cristea: incorrect @return for Tables::getTableMapping()

(cherry picked from commit 845da749)

Issue #2927723 by longwave, artreaktor, chiranjeeb2410, ankitjain28may, cilefen, dawehner: The URL "/ " with trailing space is not getting recognized as <front>

(cherry picked from commit b98cdcad)

Issue #2737773 by antongp, wturrell, pcambra, cilefen, Darvanen, cwells, manningpete, alexpott: Proper way to install Drupal, missing vendor folders, example.gitignore

(cherry picked from commit 4a03584d)

Issue #2943107 by mherchel, NicholasS, jordana, finnsky, tomphippen, smaz, markconroy, andrewmacpherson, kjay: Umami support for Internet Explorer 11

(cherry picked from commit 7bbc3fae)

(cherry picked from commit 41c88ee2)

Issue #2749901 by MaskyS, kleog, priya.chat, harsha012, rakesh.gectcr, shobhit_juyal, snehi, SenthilMohith, neerajpandey, gawaksh, thompsizzle, ecrown, mohit1604, andrewmacpherson, surbz, rahulrasgon, riddhi.addweb: Add README.txt to Bartik theme

(cherry picked from commit 50c88ec0)

Issue #2886609 by quietone, Jo Fitzgerald, jhodgdon, masipila, heddn, Gábor Hojtsy, mikeryan: Migrate D6 i18n loacalized translations of taxonomy terms

(cherry picked from commit 8c457c9d)

Issue #2772251 by msankhala, markpavlitski, joachim: description for EntityForm::actions() could use rewording

(cherry picked from commit 284b4202)

Issue #2978848 by claudiu.cristea, amateescu: EntityReferenceFieldItemList::referencedEntities() doesn't work for computed fields

(cherry picked from commit 7896891d)

Issue #2073467 by maxocub, Jo Fitzgerald, pobster, masipila, plach, heddn, phenaproxima, catch: Migrate Drupal 7 Entity Translation settings to Drupal 8

Issue #2877828 by msankhala, joachim: FormInterface::getFormId() should state restrictions on the returned ID string

(cherry picked from commit f283ab55)

Issue #2855054 by alexpott, LoMo, wesleydv, Artusamak, gawaksh, xjm: User cancel link doesn't redirect to the homepage

(cherry picked from commit a3bb9d87)

(cherry picked from commit 15946fea)

Issue #2951715 by dravenk, marvil07, rakesh.gectcr, davidsonjames, heddn, Jo Fitzgerald, quietone, alexpott, maxocub: Log message if static_map plugin skips the row

(cherry picked from commit 522631b0)

(cherry picked from commit 68cd2e55)