Bug 31313: (QA follow-up) Prefetch checkouts and branches

This prefetches objects we are using in templates to avoid extar DB calls

The branch fetches won't actually be used without the extra patch on 31314 that
adapts home_branch and holding_branch routines to use result objects

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>

opac/opac-detail.pl

@@ -501,7 +501,8 @@ $items = Koha::Items->search_ordered(
                 $biblio->host_items->get_column('itemnumber')
             ]
         }
-    ]
+    ],
+    { prefetch => [ 'issue', 'homebranch', 'holdingbranch' ] }
 )->filter_by_visible_in_opac({ patron => $patron }) unless $specific_item;
 
 my $dat = &GetBiblioData($biblionumber);