[FOLLOWUP][BUGFIX] Add `controlsList` as known additional attribute

Fix an issue in unit tests.

Resolves: #81222
Releases: 7.6
Change-Id: I439c81e6d3f0c142367b2ea0241a997d0c78cd8e
Reviewed-on: https://review.typo3.org/55191


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Mathias Brodala <mbrodala@pagemachine.de>
Reviewed-by: Stephan Großberndt <stephan@grossberndt.de>
Reviewed-by: Andreas Fernandez <typo3@scripting-base.de>
Tested-by: Andreas Fernandez <typo3@scripting-base.de>