[TASK] Improve code for IpAnonymization task and fix a typo

Resolves: #84986
Releases: master
Change-Id: Icd4a55386b6f17b0ba96872e213278998c6015f1
Reviewed-on: https://review.typo3.org/56942


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Andreas Wolf <andreas.wolf@typo3.org>
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>