[TASK] Remove deprecated methods in PageLayoutView

Resolves: #53811
Releases: 6.2
Change-Id: I14574f3725bc77b130255d8f70cedabd78d74947
Reviewed-on: https://review.typo3.org/25548
Reviewed-by: Wouter Wolters
Tested-by: Wouter Wolters
Reviewed-by: Georg Ringer
Tested-by: Georg Ringer