[!!!][TASK] Remove FormEngine / TCA related deprecated code

Resolves: #80913
Releases: master
Change-Id: I151fbf7a02df3e4713d623eb1659ac35ae2cb35a
Reviewed-on: https://review.typo3.org/52490


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Henrik Elsner <helsner@dfau.de>
Tested-by: Henrik Elsner <helsner@dfau.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>