Issue #3099026 by mherchel, lauriii, bartlangelaan, timohuisman, pradhumanjainOSL, hctom, jwilson3, smustgrave: Claro's preprocessing of field multiple value form's table header cell removes potential changes by others

Issue #3342891 by lauriii, smustgrave, andy-blum, catch: 'node' variable in page.html.twig is not available on preview node page

Issue #3247553 by alexpott, realityloop: $install_state['settings_verified'] incorrectly set when config_sync_directory is missing

Issue #3155400 by jungle, alexpott: Change $requirements["$file file writeable"] to $requirements["$file file writable"]

Issue #3001430 by alexpott, _utsavsharma, Oscaner, lauriii, smustgrave, ifux, deviantintegral, pameeela: Unable to uninstall base theme and subtheme via config sync at the same time

Issue #3328443 by xjm, rpayanm, alexpott, catch, longwave: Replace most strpos() === 0 or !== 0 with str_starts_with()

Issue #3319582 by mondrake, Spokje, longwave, mallezie: Fix calls to methods with too many parameters passed in

Issue #2937515 by Spokje, quietone, idebr, longwave, SherFengChong, anweshasinha, borisson_, mfernea, xjm, bbrala, daffie, Berdir: Fix Drupal.Array.Array.[ArrayClosingIndentation, ArrayIndentation] coding standard

Issue #2941148 by quietone, bruno.bicudo, ravi.shankar, Sweetchuck, beatrizrodrigues, lucienchalom, VitaliyB98, WagnerMelo, sophiavs, ankitjain28may, daffie, longwave, Sutharsan, borisson_, cosmicdreams, heykarthikwithu, catch: Fix Drupal.Commenting.FunctionComment.MissingReturnType

Issue #3304285 by longwave, Spokje, bbrala, ravi.shankar, quietone, phenaproxima: Remove Seven from core

Issue #3262674 by tstoeckler, lauriii, cindytwilliams, mherchel, Gábor Hojtsy: Use Claro instead of Bartik as fallback maintenance theme

Issue #3085219 by mherchel, jwilson3, lauriii, andy-blum, javi-er, deviantintegral, raman.b, kostyashupenko, komalk, rootwork, rkoller, saschaeggi, Abhijith S, cindytwilliams, benjifisher, AaronMcHale, nod_, Gábor Hojtsy, ckrina, alexpott, huzooka: Installer is not very usable in Claro

(cherry picked from commit 748dd319)

Issue #3070747 by immaculatexavier, herved, alexpott, yoruvo: Profile paths are not updated after moving them to other directories

Revert "Issue #3269141 by longwave, sharayurajput, andypost: Alias deprecated Drupal\Core\StringTranslation\TranslationWrapper to TranslatableMarkup"

This reverts commit c728e353.

Issue #3269141 by longwave, sharayurajput, andypost: Alias deprecated Drupal\Core\StringTranslation\TranslationWrapper to TranslatableMarkup

Issue #3268746 by quietone, xjm: Fix missing newlines for 'Drupal.Commenting.DocComment.ShortSingleLine'

Issue #3112283 by ravi.shankar, mpdonadio, andregp, daffie, jhedstrom, alexpott, andypost, pifagor, vladbo, JeroenT, voleger, cliddell: Replace REQUEST_TIME in non-OO and non-module code

Issue #3259188 by alexpott, dww, chr.fritsch: Extend post update system to provide themes a way to install newly-required dependencies

Issue #2833864 by RoSk0, colan, ressa, Chi, alexpott, joachim, loopy1492, zoiosilva: Unmet installation requirements may contain render elements

Issue #3097889 by longwave, paulocs, anushrikumari, SenthilMohith, andypost, Gábor Hojtsy, catch, lauriii, Wim Leers: Remove deprecated theme functions

Revert "Issue #3262500 by catch, andypost: Mark drupal_find_theme_functions() @internal in Drupal 9"

This reverts commit f64e3344.