message: fix an intermittent test
diff: @@ -40,9 +40,9 @@ mod collect {
  let metrics_map = serde_json::from_str::<HashMap<String, u128>>(&result_metrics).unwrap();
  assert_eq!(metrics_map.get("wallet_command_create_queued_commands_count").unwrap(), &1u128);
  - assert!(metrics_map.get("wallet_command_create_queued_commands_duration_ms").unwrap() > &0u128);
  + assert!(metrics_map.contains_key("wallet_command_create_queued_commands_duration_ms"));
  assert_eq!(metrics_map.get("wallet_command_create_executed_commands_count").unwrap(), &1u128);
  - assert!(metrics_map.get("wallet_command_create_executed_commands_duration_ms").unwrap() > &0u128);
  + assert!(metrics_map.contains_key("wallet_command_create_executed_commands_duration_ms"));
  }
  fn config(name: &str) -> String {
  json!({"id": name}).to_string()
  