[BUGFIX] Fix error in tsref.xml

Resolves: #90595
Releases: master
Change-Id: I7526331f93ab25829ed0b6c9419519eefd4d2b0a
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63500


Tested-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Daniel Goerz <daniel.goerz@posteo.de>
Tested-by: TYPO3com <noreply@typo3.com>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Reviewed-by: Daniel Goerz <daniel.goerz@posteo.de>