[!!!][TASK] Remove deprecated ext:extbase models and repositories

Resolves: #96127
Related: #94654
Releases: master
Change-Id: I95b1c675221ffa5b53f31757b1788cfe20652bcf
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72344


Tested-by: core-ci <typo3@b13.com>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Stefan Bürk <stefan@buerk.tech>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Stefan Bürk <stefan@buerk.tech>
Reviewed-by: Benni Mack <benni@typo3.org>