Issue #3476189 by mondrake, cmlara, fjgarlin, murz, longwave, andypost, larowlan: [CI] Use sudo -E to execute run-tests.sh

Issue #3467309 by spokje, smustgrave: Replace abandoned, not working with latest stylelint, leon0399/stylelint-formatter-gitlab with gitlab-formatters/stylelint-formatter-gitlab

Issue #3470641 by bbrala, catch, mstrelan, cmlara, nicoloye: gitlab artifact caching doesn't work due to differences with project ID and build directories

Revert "Issue #3468848 by catch: Allow child jobs to run as soon as phpcs and spellcheck are completed"

This reverts commit c1463afb.

Issue #3463108 by catch, smustgrave: Use artifacts to share the eslint and styleint caches from core to MRs

Issue #3462763 by catch, bbrala, andypost, alexpott: Use artifacts to share the phpstan result and cspell caches from core to MRs (follow-up, job token is unnecessary.

Issue #3462763 by catch, bbrala, andypost, alexpott: Use artifacts to share the phpstan result and cspell caches from core to MRs (follow-up: also run on daily scheduled tests)

Issue #3462763 by catch, bbrala, andypost: Use artifacts to share the phpstan result and cspell caches from core to MRs

Issue #3422537 by bbrala, cmlara, dww, longwave, joachim: Autoresolve cspell GIT_DEPTH issue when diff fails

Issue #3421175 by quietone, catch, Gábor Hojtsy, alexpott, smustgrave, longwave, daffie: Update INSTALL.txt and hook_requirements() etc. with remaining Drupal 11 platform requirements

Issue #3409048 by finnsky, alexpott, longwave, bnjmnm, andypost, nod_: Configure postcss formatting after stylelint and stylelint-config-standard update

Issue #3444135 by Wim Leers: [regression] [11.x] "validatable config" CI job no longer runs because Drupal 11 started requireing SQLite 3.45

Issue #3117410 by jungle, longwave, alexpott, andypost, Kristen Pol, daffie: Use an optimised autoloader in testing

Issue follow-up by #3422641 by acbramley, catch: Add a "Validatable config" tests job to GitLab CI to help core evolve towards 100% validatability

Issue #3413268 by BramDriesen, longwave, Spokje, catch, mondrake, quietone, andypost: Add PHP 8.3 requirement to Drupal 11.0.x

Issue #3109556 by finnsky, nod_, longwave, effulgentsia, Ambient.Impact: Update from Yarn 1 to Yarn 4

Issue #3422641 by Wim Leers, longwave, smustgrave, fjgarlin: Add a "Validatable config" tests job to GitLab CI to help core evolve towards 100% validatability

Issue #3426548 by Kingdutch, andypost, longwave, catch, mstrelan, alexpott: Convert the PHPStan baseline from NEON to PHP

Issue #3400984 by andypost, longwave, BramDriesen, catch: Make PHP 8.3 the default environment for gitlab CI runs

This reverts commit db681552.

Issue #3418207 followup by longwave, fjgarlin: Spell-checking job fails with "couldn't find remote ref refs/heads/11.x" when 11.x branch does not exist in fork