[BUGFIX] Rename variable for storing the translated options

Ensure that in a foreign language context the selected option will
be translated in the finishers. Regression fix introduced with #93979.

Resolves: #96455
Related: #93979
Releases: main, 11.5
Change-Id: Ie6b33f70d6d9a19232821bda77e37b6f290ea061
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/72855


Tested-by: core-ci <typo3@b13.com>
Tested-by: Marc Willmann <mw@f7.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Marc Willmann <mw@f7.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>