[TASK] Make IconFactoryTest notice free

Resolves: #84377
Releases: master
Change-Id: I13aee8542becdb3d537f622de4068abbea3aa0b5
Reviewed-on: https://review.typo3.org/56255


Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: TYPO3com <no-reply@typo3.com>