[BUGFIX] Page tree filter couldn't filter for id or title anymore

Bug was introduced by #54265, one "(int)" was forgotten.

Releases: 6.2
Resolves: #55642
Change-Id: Ie56b36be9d2f11b46687c2966d84e49f301ffede
Reviewed-on: https://review.typo3.org/27317
Reviewed-by: Daniel Siepmann
Tested-by: Daniel Siepmann
Reviewed-by: Stefan Froemken
Tested-by: Stefan Froemken
Reviewed-by: Ernesto Baschny
Tested-by: Ernesto Baschny