[BUGFIX] FAL: file properties are not updated

The fileproperties are not updated correctly. In
case of this issue it is the filesize which was not
updated in filelist-module

Resolves: #44585
Releases: 6.0, 6.1
Change-Id: I539b6ab94c4f5aa90933302687f0c666953270fa
Reviewed-on: https://review.typo3.org/18212
Reviewed-by: Stefan Froemken
Reviewed-by: Helmut Hummel
Tested-by: Helmut Hummel