[BUGFIX] Form Wizard styling fix (UL/OL)

Resolves: #57126
Related: #55810
Releases: 6.2
Change-Id: Iea0e324b6942ec90a8da387a28ff0e7d926d63f8
Reviewed-on: https://review.typo3.org/28585
Reviewed-by: Marcin Sągol
Tested-by: Marcin Sągol
Reviewed-by: Pascal Dürsteler
Tested-by: Pascal Dürsteler
Tested-by: Christian Kuhn
Reviewed-by: Markus Klein
Tested-by: Markus Klein