Both Elastic and Zebra search_auth_compat return a hash key
authid for a result.
Test plan:
Remove an authority that should be in your results list.
Note that it is no longer marked as pending, but just not displayed.
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>