4.0.0

• [TASK] Allow runners only on PR (032f3ed)
• [TASK] Prepare release step (5765d9a)
• [BUGFIX] Fix glossary-id handle in translate request (74cb9a8)
• [BUGFIX] Determine glossary correct on current page (31ca4ea)
• [BUGFIX] Determine correct Preview mode in TYPO3 v9 (bbbb3b0)
• [TASK] Add some todo markers and comments (bfa00d3)
• [BUGFIX] Avoid undefined array key warning in AllowLanguageSynchronizationHook (e3947f5)
• [TASK] Display correct versions in core switch script (82eb8e6)
• [BUGFIX] Avoid undefined array key warning in LocalizationController (f5536d5)
• [TASK] Streamline doctrine/dbal usages (7a8bd31)
• [TASK] Remove obsolete version check from siteconfiguration tca (447c0bb)
• [BUGFIX] Guard LocalizationUtility::translate with (string) cast (9b4cba1)
• [TASK] Avoid instantiating PageRenderer in ext_localconf.php (4b8cd0e)
• [TASK] Replace deprecated TYPO3_MODE constant usage (f79ba80)
• [BUGFIX] Ensure docker compose v2 combat (ddb1a6b)
• [TASK] Mark test classes final (906d0b1)
• [TASK] Migrate documentation rendering to runTests.sh (72fc7d0)
• [DOCS] Ensure correct indentation in rst-files (e6d7aad)
• [BUGFIX] Avoid undefined array key warning in LocalizationController (f60cdcc)
• [DOCS] Update Settings.cfg for master to main switch (812be10)
• [BUGFIX] Avoid undefined array key warning in AllowLanguageSynchronizationHook (9c0d396)
• [TASK] Remove extbase persistence mapping (8edb0f1)
• [TASK] Move ajax extension config check in own class (4a6e12e)
• [TASK] Move Icon registry to Configuration/Icons.php (1529cc9)
• [TASK] Add TYPO3 v12 support to Build/Scripts/runTests.sh (3ffeee3)
• [TASK] Migrate to typo3/testing-framework (5d2dd68)
• [BUGFIX] Avoid doctrine/dbal fetchAssociative() (5ec224f)
• [TASK] Update README badges (87bc51e)
• [TASK] Avoid rowCount() for select query (643ced1)
• [TASK] Refactor Services.yaml to Services.php (a702578)
• [BREAKING] Remove Google Translate support (21fb2f5)
• [REMOVE] Settings Backend module and dependencies (cf05c15)
• [TASK] remove v9/v10 (688bf7f)