[BUGFIX] Correct indention for list-group applied to ul or ol

Resolves: #104960
Releases: main
Change-Id: If61cd197ab64051199a533f63118cd13b185771b
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/86086


Reviewed-by: Andreas Kienast <a.fernandez@scripting-base.de>
Tested-by: core-ci <typo3@b13.com>
Tested-by: Andreas Kienast <a.fernandez@scripting-base.de>
Tested-by: Benjamin Franzke <ben@bnf.dev>
Reviewed-by: Benjamin Franzke <ben@bnf.dev>