[TASK] Update to typo3/cms-styleguide:~11.1.0

composer req --dev typo3/cms-styleguide:~11.1.0

New version brings a series of field label changes. The
FormEngine acceptance tests need a slight xpath adaption
to deal with this, which also stabilizes the selectors a bit.

Change-Id: I3b4ac800b3d9303228ed652f23aaf2d6c773274d
Resolves: #93673
Releases: master
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/68232


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Tested-by: Richard Haeser <richard@richardhaeser.com>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Richard Haeser <richard@richardhaeser.com>