[BUGFIX] Cast database result uid to int

As the OrphanRecordsCommand is using strict types
the results in row['uid'] has been casted to int
before usage in further methods as it is returned
as string from the database.

Resolves: #85288
Releases: master
Change-Id: Ia7a8f0f2be37b4b35a246f95049e20d717cbf767
Reviewed-on: https://review.typo3.org/57247


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Georg Ringer <georg.ringer@gmail.com>
Tested-by: Georg Ringer <georg.ringer@gmail.com>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>