message: test: Fix unused variable warning in tests
diff: @@ -58,7 +58,7 @@ fn test_client_device_client_disconnected_status() {
  let helper = connector.server_ref().add_test_comm_manager().unwrap();
  let recv = client.event_stream();
  pin_mut!(recv);
  - let device = helper.add_ble_device("Massage Demo").await;
  + let _ = helper.add_ble_device("Massage Demo").await;
  assert!(!client.connected());
  client
  .connect(connector)
  