[BUGFIX] CleanerTask processes all FileResource Fields

By removing an errorous break in a loop, all FileResource Fields are found
and therefor all connected files can be deleted.

Resolves: #85140
Releases: master, 8.7
Change-Id: I0aea4427dd9e74b1a11ab04e8aa235e17ae1a031
Reviewed-on: https://review.typo3.org/57112


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Frank Naegler <frank.naegler@typo3.org>
Reviewed-by: Andreas Fernandez <a.fernandez@scripting-base.de>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Benni Mack <benni@typo3.org>
Tested-by: Benni Mack <benni@typo3.org>