Switch delete submission API to use the bulk operation

Author: cccs-sgaron

assemblyline_ui/api/v4/submission.py

@@ -46,7 +46,7 @@ def delete_submission(sid, **kwargs):
     if Classification.is_accessible(user['classification'], submission['classification']) \
             and (submission['params']['submitter'] == user['uname'] or 'admin' in user['type']):
         with forge.get_filestore() as f_transport:
-            STORAGE.delete_submission_tree(sid, Classification, transport=f_transport)
+            STORAGE.delete_submission_tree_bulk(sid, Classification, transport=f_transport)
         STORAGE.submission.commit()
         return make_api_response({"success": True})
     else: