[TASK] Make AuthenticationServiceTest notice free

Resolves: #84417
Releases: master
Change-Id: I9fb38a0a7dbb1bd0241c7804fbfb97ef23e8aa7a
Reviewed-on: https://review.typo3.org/56288


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>