Support TYPO3 v12.1, drop v10. We only support last two TYPO3 versions. Bugfixes and Security will be available for v10 and v11. New features and breaking changes will only be available for v12.1 and v11.5 from now on.
searchFields for records got removed. This should speed up your instance TYPO3 backend search. Feel free to add necessary fields by overwriting TCA yourself.