[TASK] TYPO3 Coding Guidelines - Whitespace must be added before and after the comparison operator

Change-Id: I4830414839613c393d459b7c64d9d327c0c21888
Resolves: #54686
Reviewed-on: https://review.typo3.org/26610
Reviewed-by: Alex Kellner
Tested-by: Alex Kellner