Issue #2857857 by vegantriathlete, Jo Fitzgerald, snehi, plach, xjm, Skabbkladden: Check use of "it's" in core to ensure proper use

(cherry picked from commit 1455cb13)

Issue #2940050 by Mohit Malik, kiamlaluno: Fix the grammar for the comment describing TranslatableInterface::hasTranslation()

(cherry picked from commit 441ea0e2)

Issue #2940051 by Mohit Malik, kiamlaluno: Fix the punctuation in the comment describing what ContentEntityBase::isTranslatable() does

(cherry picked from commit b5880ee8)

Revert "Issue #2932715 by mondrake, alexpott, vaplas: PHPUnit testing fails on Windows since #2928249"

This reverts commit 494bbac6.

This reverts commit b3bf798c.

(cherry picked from commit 7a012b19)

This reverts commit b8d30703.

(cherry picked from commit 7ecda050)

Issue #2931420 by harsha012, chiranjeeb2410, marcoscano, heddn: Fix wrong documentation on \Drupal\migrate\Plugin\migrate\source\SourcePluginBase::initializeIterator()

(cherry picked from commit 40d6328e)

Issue #1014816 by mondrake, Dave Reid, m1n0, leschekfm, jwilson3, claudiu.cristea, fietserwin, guybedford: Allow image fields to use any extensions the current image toolkit supports (instead of hard-coding jpg, png and gif only)

(cherry picked from commit 2249c07e)

Issue #2745491 by mcdruid, juampynr, Jo Fitzgerald, sanduhrs, snehi, mparker17, rodrigoaguilera: ImageWidget::validateRequiredFields() produces a PHP Warning message if triggering element is a non-button

(cherry picked from commit 38fca3a7)

Issue #2797639 by jzavrl, slashrsm, yobottehg, tassilogroeper, Yogesh Pawar, Berdir: For multi language private files FileDownloadController is used for the ImageStyle instead of ImageStyleDownloadController

(cherry picked from commit 1bc9459a)

(cherry picked from commit 71f81859a667691b3c51513734b51753c3fa0d25)

Issue #2867960 by Eric_A, Mile23, Jo Fitzgerald, mpdonadio: Merge Component composer.json files to account for them during build

Issue #2687843 by quietone, heddn, Jo Fitzgerald, alexpott, piggito, mallezie, mikeryan, xjm, phenaproxima, benjifisher, webchick, Gábor Hojtsy, masipila, benjy, abhishek-anand, catch: Add back incremental migrations through the UI

(cherry picked from commit 669c2ef2)

Issue #2923915 by tstoeckler, heddn: Stubbing content entities with required fields with a default value is broken

(cherry picked from commit 97147960)

Issue #2935076 by amateescu: EntityResourceTestBase::getNormalizedPostEntity() wrongly assumes that all entity types have auto-generated sequential IDs

(cherry picked from commit 80aa325d)

Issue #2915398 by Sam152, amateescu, timmillwood, plach, mstef: The moderation_state field is not computed during the creation of a new entity translation

(cherry picked from commit 56247da6)

(cherry picked from commit 74d9b41e)

Issue #2880703 by alexpott, droplet, Daniel.Moberly, yogesh01: Status report page without JavaScript is messed up

(cherry picked from commit 399e0b80)

(cherry picked from commit da40533f)

(cherry picked from commit 0873fe9b)

(cherry picked from commit e4558220)

Issue #1712106 by jamix, dawehner, m4olivei, Boobaa, InternetDevels, JacobSanford: truncate_utf8() cuts on the first newline character when $wordsafe == TRUE

(cherry picked from commit e915418788f6019d79d39180b845697383399417)

(cherry picked from commit 4a7b4e26)

(cherry picked from commit a4019731)

(cherry picked from commit 19cb1ea2)

(cherry picked from commit c88ccd94)

Issue #2939940 by bmx269, joelpittet: Update stylelint rules color-hex-case to be consistent with Drupal's CSS standards

(cherry picked from commit 66f72277)

Issue #2866818 by harsha012, BrightBold, brahmjeet789, joelpittet: Update stylelint rule number-leading-zero to be consistent with Drupal's CSS standards

(cherry picked from commit f0272d5f)

Issue #2866806 by harsha012, Mukeysh, joelpittet: Update stylelint rule declaration-block-no-shorthand-property-overrides to be consistent with Drupal's CSS standards

(cherry picked from commit 19426fd7)

Issue #2939917 by plach, jibran, Wim Leers: Field synchronization should run only for Content Translation-enabled entities

(cherry picked from commit fb4d8966)

Issue #2939909 by plach, xjm, Wim Leers: Ensure that hook_bundle_info_alter() implementations know whether bundles are translatable

(cherry picked from commit bc1fc2f7)

(cherry picked from commit cc2c9555)

Issue #2939724 by ryanhayes, joachim, Samvel, andrewmacpherson, sacha@wellborn.co.uk, Adam_Moulsdale, rachel_norfolk: wrong variable name in sample code

Issue #2897132 by timmillwood, Sam152, amateescu, pameeela, xjm, Wim Leers, webchick, lauriii, esod: Mark Content Moderation module as stable

(cherry picked from commit 780164e8)

Issue #2922701 by quietone, masipila, heddn, benjifisher, phenaproxima, larowlan, xjm, catch: Migrate UI - refer to modules and add help text

(cherry picked from commit 59398576b2acc3906a5afbdbc58d3bfcd3bcb0b1)

Revert "Issue #2939909 by plach, Wim Leers: Ensure that hook_bundle_info_alter() implementations know whether bundles are translatable"

This reverts commit 40030084.

(cherry picked from commit f9365a0a)