[TASK] Integrate basic TypoScript parsing test

Resolves: #46839
Releases: 6.0, 6.1
Change-Id: I3dd007908bbd127386b86dd0f31e927c1034bb97
Reviewed-on: https://review.typo3.org/19491
Reviewed-by: Oliver Hader
Tested-by: Oliver Hader