Added logging for successful subscription

testing/notification-test-aws/src/test/java/org/opengroup/osdu/notification/subscriptions/TestNotificationsEndpoint.java

@@ -84,7 +84,7 @@ public class TestNotificationsEndpoint extends TestBase {
         subscription.setSecret(secret);
         try {
             Subscription subscriptionCreated = awssubscriptionService.create(subscription);
-
+            System.out.println("Subscription created successfully");
             String notificationId = subscriptionCreated.getNotificationId();
             subscriptionId = subscriptionCreated.getId();
             Config.Instance().NotificationId = notificationId;