Pytest warning fix for contract test contract_update_without_create (#971)

* Fix for pytest in the future

* Update handler_update_invalid.py

* Fix build

Co-authored-by: Nick Carpenter <[email protected]>

Author: carpnick

src/rpdk/core/contract/suite/resource/handler_update_invalid.py

@@ -10,12 +10,16 @@
 
 
 @pytest.mark.update
+def contract_update_without_create(resource_client):
+    test_update_without_create(resource_client)
+
+
 @failed_event(
     error_code=HandlerErrorCode.NotFound,
     msg="An update handler MUST return FAILED with a NotFound error code\
          if the resource did not exist prior to the update request",
 )
-def contract_update_without_create(resource_client):
+def test_update_without_create(resource_client):
     create_request = resource_client.generate_create_example()
     update_request = resource_client.generate_update_example(create_request)
     _status, response, _error = resource_client.call_and_assert(
@@ -25,4 +29,5 @@ def contract_update_without_create(resource_client):
         "message"
     ], "The progress event MUST return an error message\
          when the status is failed"
+
     return _error