[TASK] Fix mariadb acceptance test error detection

Releases: main, 12.4, 11.5
Resolves: #101482
Change-Id: Id23a78cdb85c3b58a0ce79eacbc5626c27cde46b
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/80217


Tested-by: core-ci <typo3@b13.com>
Tested-by: Stefan B�rk <stefan@buerk.tech>
Reviewed-by: Stefan B�rk <stefan@buerk.tech>