[BUGFIX] Fetch correct uid for ###REC_FIELD and group fields

If a field is used in `foreign_table_where` configuration which
points to a field using `group` as type, the uid needs to be fetched
differently from the processed row.

Resolves: #17073
Releases: master, 9.5
Change-Id: I8ec9c7cd0dd166a0c4e87a61adb2f87b7c1c8cf5
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/63595


Tested-by: Benni Mack <benni@typo3.org>
Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Susanne Moog <look@susi.dev>
Reviewed-by: Benni Mack <benni@typo3.org>
Reviewed-by: Susanne Moog <look@susi.dev>