Squashed '.Build/gitlab-ci/' changes from 4a43d2d..ee2a2bc

ee2a2bc update typo3 versions
c9d4eb5 Initial commit
REVERT: 4a43d2d update TYPO3 versions
REVERT: 5e8a0fe remove slashes
REVERT: 4fc7eb2 Merge branch 'steger-main-patch-43857' into 'main'
REVERT: 125b879 update readme
REVERT: 4680945 update typoscript linter
REVERT: b34a3ef update paths
REVERT: 8a4ba9e Aktualisieren README.md
REVERT: 5ae8aef Aktualisieren README.md
REVERT: e06cec8 fix gitlab ci filename
REVERT: 1652f7b Initial commit

git-subtree-dir: .Build/gitlab-ci
git-subtree-split: ee2a2bc53145767147ef2066dc6ecd9607318f7c