Bug 30534: Remove guarantor_id attribute from the patron object

This patch removes an attribute that was actually removed 3 years ago
and causes an exception when trying to search for it. The API responses
don't include it anyways.

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

Signed-off-by: David Nind <david@davidnind.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Koha/Patron.pm

@@ -1814,7 +1814,6 @@ sub to_api_mapping {
         emailpro            => 'secondary_email',
         flags               => undef,    # permissions manipulation handled in /permissions
         gonenoaddress       => 'incorrect_address',
-        guarantorid         => 'guarantor_id',
         lastseen            => 'last_seen',
         lost                => 'patron_card_lost',
         opacnote            => 'opac_notes',

api/v1/swagger/paths/patrons.yaml

@@ -204,11 +204,6 @@
         description: Filter search by restricted
         required: false
         type: boolean
-      - name: guarantor_id
-        in: query
-        description: Search on guarantor_id
-        required: false
-        type: string
       - name: staff_notes
         in: query
         description: Case insensitive search on staff_notes