[TASK] Disable a ext:impexp functional test with mssql

This one is disabled with sqlite already, mssql
suffers from the same issue. Needs a dedicated
fix somewhere in the tree classes, the issue is
on our todo list with current ext:impexp works.

Resolves: #94874
Related: #94772
Releases: master
Change-Id: Ic4770ba5c6cb72c790816edafd732ca263ab8c1b
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/70545


Tested-by: core-ci <typo3@b13.com>
Tested-by: Alexander Nitsche <typo3@alexandernitsche.com>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Benni Mack <benni@typo3.org>
Reviewed-by: Alexander Nitsche <typo3@alexandernitsche.com>
Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Benni Mack <benni@typo3.org>