Added:
- Compatibility with TYPO3 v13
- Add site set for TYPO3 v13

Changed:
- TypoScript must now be included/imported

Removed:
- Compatibility with TYPO3 v11

See also upgrade section in the docs:
https://docs.typo3.org/p/jobrouter/typo3-data/4.0/en-us/Upgrade/Index.html