TYPO3 v12 Compatibility Release  and Stabilization

https://www.sgalinski.de/en/typo3-products-web-development/cookie-optin-for-typo3/cookie-optin-release-notes/

IMPORTANT: Currently TYPO3 has an open bug with multi-language TCA forms. The non-default language forms will simply load forever without the patch.
https://forge.typo3.org/issues/100896?tabhistory