Issue #3079738 by lauriii, saschaeggi, webchick, xjm, andrewmacpherson, shimpy, effulgentsia, Wim Leers, DyanneNova, svettes, rainbreaw, fhaeberle, ckrina, AaronMcHale, justafish, catch, charlieweb82, AntoineH, lot007, pzajacz, kostyashupenko, jasonbarrie, antonellasevero, finnsky, worldlinemine, bnjmnm, RobLoach, Dennis Cohn, huzooka, Archita Arora, joachim, jrockowitz, benjifisher, shaal, Gábor Hojtsy, quiron, L2G2, ccasals, hampercm, if-jds, abhisekmazumdar, Kami Amiga, pivica, zrpnr, BrightBold, imalabya, jhedstrom, Neslee Canil Pinto, maliknaik, junaidmasoodi, Maithri Shetty, pranav73, mandclu, modulist, nod_, philosurfer, phenaproxima, mherchel, mlncn, rafuel92, leymannx, kiboman, Swapnil_Kotwal, anevins, evankay, rfmarcelino, thamas, brianperry, idebr, joelpittet, boulaffasae, alexpott, volkerk, DuneBL, Eli-T, Mahenkvyas22: Add Claro administration theme to core

Issue #3087602 by Charlie ChX Negyesi, kim.pepper, mondrake, larowlan: DeprecatedArray implements \ArrayAccess, traversals not possible

Issue #2860644 by daffie, shashikant_chauhan, dww: Add support of NOT REGEXP operator to PostgreSQL + fix testRegexCondition

Issue #3087531 by jibran, xjm: Use Diactoros LTS version 1.7, not 1.8 which is out of security coverage

Issue #2044435 by mondrake, kim.pepper, Mile23, andypost, martin107, daffie, jibran, beejeebus, alexpott, larowlan, dawehner, catch, pwolanin: Convert pager.inc to a service

Issue #3034242 by oknate, phenaproxima, Wim Leers, webchick, seanB, larowlan, bnjmnm, jrockowitz, ckrina, benjifisher, andrewmacpherson, dww, jibran: Hide "Save and insert" and "Additional selected media" from users by default

Issue #3007832 by amateescu, Berdir, andypost, alexpott: Convert custom path alias forms to entity forms

Issue #2934026 by Sam152, govind.maloo, vacho, Jo Fitzgerald, amateescu, Berdir, mikelutz: Deprecate isLatestRevision, getLatestRevision, getLatestRevisionId in the ModerationInformation service

Issue #2894479 by Sam152, alexpott, amateescu, Berdir, larowlan: Deprecate the Views relationship from moderated content to the "content_moderation_state" entity

Issue #3009014 by amateescu, mikelutz, quietone, heddn: Convert path alias migrations to use entity:path_alias destination

Issue #3075695 by kim.pepper, andypost, jhodgdon, larowlan, pwolanin, Sam152: Move search_index() and related functions to a service

Revert "Issue #3062281 by rpsu, acbramley, xjm, catch, Berdir: Deprecate and remove block_place module in Drupal 9"

This reverts commit f2955eb5.

Issue #2863188 by acbramley, Erik Frèrejean, Maouna, andypost, init90, larowlan, hchonov, sathish.redcrackle, vasi1186, chr.fritsch, tstoeckler, Krzysztof Domański, phjou, jibran, alexpott, catch, xjm: Hardcoded result size limit in the entity reference autocomplete widget

Issue #2981889 by Nebel54, acbramley, timodwhit, bkosborne, fago, josephdpurcell, tim.plunkett, eiriksm, Sam152, grantkruger, shaal, gnikolovski: Performance Degradation in Layout Builder and other places likely

Issue #3070521 by lauriii, tedbow, Wim Leers, larowlan, justafish, zrpnr, alexpott, catch: Trigger deprecation notifications on JavaScript deprecations to notify developers that deprecated code is being used

Issue #2964789 by phenaproxima, capysara, J.Gayathri, webchick, seanB, samuel.mortenson, Wim Leers, xjm, balsama, katherined, mradcliffe, JeroenT, bnjmnm, starshaped, oknate, RoloDMonkey: Document the Media Library module

Issue #3062281 by rpsu, acbramley, xjm, catch, Berdir: Deprecate and remove block_place module in Drupal 9

Issue #3055648 by bnjmnm, alexpott, Krzysztof Domański, phenaproxima, oknate, larowlan: Frequent random fail in \Drupal\Tests\media_library\FunctionalJavascript\MediaLibraryTest

Issue #2873389 by mgifford, andrewmacpherson, RachelOlivero, mradcliffe: ARIA role="form" on contextual menu buttons is unnecessarily verbose and misleading for screen readers

Issue #3063216 by seanB, phenaproxima, Wim Leers, effulgentsia, Lendude, alexpott, xjm, gabesullice, webchick: Inaccessible Media entities still have rows generated for them in the Media Library view, containing form wrapper markup *and* the media label

Issue #3086096 by oknate, phenaproxima, tedbow, Wim Leers, andrewmacpherson, droplet, bnjmnm: Add a generic Ajax Message command

Issue #2664830 by jhodgdon, alexpott, andypost, Charlie ChX Negyesi, scott_euser, oknate, vijaycs85, larowlan, Amber Himes Matz, pwolanin, Berdir, Wim Leers: Add search capability to help topics

Issue #3081587 by seanB, shaal, phenaproxima, webchick, Berdir, Gábor Hojtsy, plach: Multilingual content is shown double in the media library view

Issue #3068275 by Wim Leers, alexpott, shimpy, gabesullice, xjm: Add status report message about JSON:API's read-only mode

Issue #3086952 by mikelutz, quietone: Migration Lookup should catch PluginNotFoundException exceptions and ignore them

Issue #2981105 by phenaproxima, JeroenT, seanB, catch: Media Library should not modify the media view

Issue #3049943 by bnjmnm, phenaproxima, Wim Leers, lauriii, alexpott: Media library should not use js- prefixed CSS classes for styling

Issue #3084069 by Wim Leers, kamalzairig, zrpnr, tinko, webchick, lauriii, tedbow, ckrina: Allow marking themes as experimental