test_node_handler.py: Fix unit tests

Fix unit tests error due model change

Signed-off-by: Denys Fedoryshchenko <[email protected]>

Author: nuclearcat

tests/unit_tests/test_node_handler.py

@@ -69,7 +69,6 @@ def test_create_node_endpoint(mock_db_create, mock_publish_cloudevent,
         'created',
         'data',
         'debug',
-        'error_code',
         'group',
         'holdoff',
         'kind',