another missing WS-AAT message field

shared/workspaces/workspaces/workflow/services/workflow_service.py

@@ -193,6 +193,7 @@ class WorkflowService(WorkflowServiceIF):
             "application": "workflow",
             "carta_url": carta_url,
             "subject": workflow_request.__json__(),
+            "message": "carta ready",
         }
         self.archive_router.send_message(**carta_url_msg)
 
@@ -575,6 +576,6 @@ class WorkflowMessageHandler:
                 )
 
             # if request.workflow_name in ArchiveWorkflows:
-            #     self.send_archive_event(message, message["type"])
+            #     self.send_archive_event(message)
         else:
             logger.warning(f"Message {message} does not concern a workflow request. Ignoring.")