[BUGFIX] Fix OptimizeDatabaseTableTask for PDO and MySQLi

With this change $connection::query() is used instead of
$connection::exec() which can not be used for statements
that return results, see:

https://www.php.net/manual/de/pdo.exec.php#61702

Resolves: #82686
Releases: master, 9.5, 8.7
Change-Id: Ic4b2cc8caec0bc74ffa730b09d03ca0009ca1751
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/62841


Tested-by: Benni Mack <benni@typo3.org>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>