add sleep in test after sub created

testing/notification-test-gc/src/test/java/org/opengroup/osdu/notification/api/TestPushEndpointGsa.java

@@ -85,6 +85,7 @@ public class TestPushEndpointGsa {
     servicesUtils = new ServicesUtils(storageHost, legalHost, testUtils, tenant, groupId);
     servicesUtils.createLegalTag(LEGAL_TAG_NAME);
     createResourceInPartition(tenant);
+    Thread.sleep(10000);
   }
 
   @Test

testing/notification-test-gc/src/test/java/org/opengroup/osdu/notification/api/TestPushEndpointHMAC.java

@@ -81,6 +81,7 @@ public class TestPushEndpointHMAC {
     servicesUtils = new ServicesUtils(storageHost, legalHost, testUtils, tenant, groupId);
     servicesUtils.createLegalTag(LEGAL_TAG_NAME);
     createResourceInPartition(tenant);
+    Thread.sleep(10000);
   }
 
   @Test