[TASK] Remove MSSQL supportive code

Core requirements have been changed and publicly announced with:
https://typo3.org/article/new-system-requirements-for-upcoming-typo3-v12

This patch removes supportive code for MSSQL due dropped support
for this dbmns. MSSQL specific report and status checks are removed
with #97411.

Resolves: #97462
Related: #96553
Related: #97411
Releases: main
Change-Id: I131805157b7780a4de6d0f3ab8e9d0d6883b7872
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74382


Tested-by: core-ci <typo3@b13.com>
Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>