[TASK] Remove deprecated methods/properties in Extbase

Releases: 6.2
Resolves: #57242
Resolves: #44327
Change-Id: I0cfd55e8bbaab690cc6b22b30e18972b0e8747c0
Reviewed-on: https://review.typo3.org/28716
Reviewed-by: Marc Bastian Heinrichs
Tested-by: Marc Bastian Heinrichs
Reviewed-by: Stefan Neufeind
Reviewed-by: Oliver Klee
Reviewed-by: Markus Klein
Tested-by: Markus Klein