[BUGFIX] Fix translation key typo

Fix the translation key typo as suggested to show the correct error
message if the password does not match the confirmation

Resolves: #88691
Releases: master, 9.5
Change-Id: I8524bf7faee507782d79633d3b5afd9a0077ad6c
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/61292


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Björn Jacob <bjoern.jacob@tritum.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Björn Jacob <bjoern.jacob@tritum.de>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>