refactors bulk_deleter.delete_resources signature to make graphid, re…

…sourceids kwargs with default None, re #10781

arches/app/etl_modules/bulk_data_deletion.py

@@ -130,7 +130,7 @@ def get_sample_data(self, nodegroup_id, resourceids):
 
         return sample_data[0:5]
 
-    def delete_resources(self, userid, loadid, graphid, resourceids, verbose=False):
+    def delete_resources(self, userid, loadid, graphid=None, resourceids=None, verbose=False):
         result = {"success": False}
         deleted_count = 0
         user = User.objects.get(id=userid) if userid else {}