Merge pull request #9523 from kkthxbye-code/fix-9512

Fixes #9512 -  Add distinct to Site search to prevent duplicates when search matches ASN

Author: jeremystretch

netbox/dcim/filtersets.py

@@ -163,7 +163,7 @@ def search(self, queryset, name, value):
             qs_filter |= Q(asns__asn=int(value.strip()))
         except ValueError:
             pass
-        return queryset.filter(qs_filter)
+        return queryset.filter(qs_filter).distinct()
 
 
 class LocationFilterSet(TenancyFilterSet, ContactModelFilterSet, OrganizationalModelFilterSet):