[BUGFIX] Add missing `resname` attribute to dashboard xlf files

Resolves: #103615
Releases: main, 12.4, 11.5
Change-Id: I11f609625051f7dc6418596229bed49f282bc842
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83759


Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Simon Schaufelberger <simonschaufi+typo3@gmail.com>