[TASK] Remove superfluous eval declarations

- 'eval=int' does not exist for type=group
- Empty 'eval' is superfluous

Resolves: #97335
Releases: main, 11.5
Change-Id: Id12c15fcc6465def1836ff6c5c435c8be75ac4ba
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/74234


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>