[TASK] Optimize GeneralUtility::validEmail()

With multiple registered email validators, stop as soon
as the first one fails.

Resolves: #93890
Releases: master
Change-Id: I1e9e20a57ddb5538595aa0a9dea2888d547bc78e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/68879


Tested-by: core-ci <typo3@b13.com>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Oliver Bartsch <bo@cedev.de>