Retry resource type delete in test_aodh_gnocchi_threshold_alarm

Related-Issue: PRODX-34627
Change-Id: I44e84f0d8730865c6efa8ea0e9b82a32a21b7b94
diff --git a/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/aodh-gnocchi-threshold-alarm.yaml b/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/aodh-gnocchi-threshold-alarm.yaml
index 1c55f0b..676d02f 100644
--- a/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/aodh-gnocchi-threshold-alarm.yaml
+++ b/telemetry_tempest_plugin/scenario/telemetry_integration_gabbits/aodh-gnocchi-threshold-alarm.yaml
@@ -306,6 +306,9 @@
 
     - name: CLEANUP. delete resource type ceph_account
       DELETE: $ENVIRON['GNOCCHI_SERVICE_URL']/v1/resource_type/ceph_account
+      poll:
+          count: 360
+          delay: 1
       status: 204
 
     - name: CLEANUP. delete archive