[TASK] Cleanup sys_action

Change-Id: I873239c054069de8b9231f8efa8df9f292fed559
Resolves: #45097
Releases: 6.1
Reviewed-on: https://review.typo3.org/17953
Reviewed-by: Philipp Gampe
Tested-by: Philipp Gampe
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn