Bug 35961: (follow-up) Pass along the borrowernumber

Bug 35961: (follow-up) Pass along the borrowernumber

To test:
1. APPLY PATCH
2. Turn on  OpacCatalogConcerns
3. Find a record and go to the OPAC detail page.
4. Click "Report a concern" in the right navigation menu
5. Make sure it works
6. Repeat the proces from MARC view and ISBD view pages

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Katrin Fischer <katrin.fischer@bsz-bw.de>
(cherry picked from commit e412a4387c888816cf478d811a559c5f57f7e9e2)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>