Corrected arango port in integration pod config

integration-testing/pod.yml

@@ -23,6 +23,6 @@ spec:
     - name: LOG_MESSAGES
       value: "true"
     - name: ARANGO_HOST
-      value: http://arangodb.default.svc.cluster.local:852
+      value: http://arangodb.default.svc.cluster.local:8529
   imagePullSecrets:
   - name: docker-regcred