Fix UTs broken due to opensearch-project/common-utils#827

Signed-off-by: Darshit Chanpura <dchanp@amazon.com>

Author: DarshitChanpura

common/src/test/java/org/opensearch/ml/common/MLModelGroupTest.java

@@ -63,7 +63,7 @@ public void toXContent() throws IOException {
             .assertEquals(
                 "{\"name\":\"test\",\"latest_version\":1,\"description\":\"this is test group\","
                     + "\"backend_roles\":[\"role1\",\"role2\"],"
-                    + "\"owner\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"custom_attribute_names\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null},"
+                    + "\"owner\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null,\"custom_attribute_names\":[]},"
                     + "\"access\":\"PUBLIC\"}",
                 content
             );
@@ -166,7 +166,7 @@ public void toXContent_WithTenantId() throws IOException {
             .assertEquals(
                 "{\"name\":\"test\",\"latest_version\":1,\"description\":\"this is test group\","
                     + "\"backend_roles\":[\"role1\",\"role2\"],"
-                    + "\"owner\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"custom_attribute_names\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null},"
+                    + "\"owner\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null,\"custom_attribute_names\":[]},"
                     + "\"access\":\"PUBLIC\",\"tenant_id\":\"test_tenant\"}",
                 content
             );

common/src/test/java/org/opensearch/ml/common/transport/model/MLModelGetResponseTest.java

@@ -67,7 +67,7 @@ public void toXContentTest() throws IOException {
                 + "\"algorithm\":\"KMEANS\","
                 + "\"model_version\":\"1.0.0\","
                 + "\"model_content\":\"content\","
-                + "\"user\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"custom_attribute_names\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null},\"model_state\":\"TRAINED\"}",
+                + "\"user\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null,\"custom_attribute_names\":[]},\"model_state\":\"TRAINED\"}",
             jsonStr
         );
     }

common/src/test/java/org/opensearch/ml/common/transport/task/MLTaskGetResponseTest.java

@@ -86,7 +86,7 @@ public void toXContentTest() throws IOException {
                 + "\"create_time\":123,"
                 + "\"last_update_time\":123,"
                 + "\"error\":\"error\","
-                + "\"user\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"custom_attribute_names\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null},"
+                + "\"user\":{\"name\":\"\",\"backend_roles\":[],\"roles\":[],\"user_requested_tenant\":null,\"user_requested_tenant_access\":null,\"custom_attribute_names\":[]},"
                 + "\"is_async\":true}",
             jsonStr
         );