[BUGFIX] Fix typo in file download

Resolves: #96872
Releases: main, 11.5
Change-Id: I5fdfca4bcf0b01d6d0103e8e4e8b1c6c011edc3e
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/73465


Tested-by: Benni Mack <benni@typo3.org>
Tested-by: Nikita Hovratov <nikita.h@live.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Nikita Hovratov <nikita.h@live.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>