Bug 33497: Add a filter relationship for branchtransfers
This uses the new relationship from bug 33493 to fetch the transfers for items
To test:
1 - Transfer some items on a bib
2 - View the biblio details page in the staff interface
3 - Apply patch
4 - Confirm the view is the same
Signed-off-by: David Nind <david@davidnind.com> Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org> Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>