[TASK] Remove closing PHP tag

Change-Id: Id3e0544ee406b0c00a1c2b52db9be133d5f29851
Releases: 3.0
Resolves: #55881
Reviewed-on: https://review.typo3.org/27548
Reviewed-by: Fabien Udriot
Tested-by: Fabien Udriot