message: action: fix implicit conversion
diff: @@ -282,7 +282,7 @@ void ActionImpl::terminate_async(const Action::ResultCallback& callback) const
  MavlinkCommandSender::CommandLong command{};
  command.command = MAV_CMD_DO_FLIGHTTERMINATION;
  - command.params.maybe_param1 = 1;
  + command.params.maybe_param1 = 1.0f;
  command.target_component_id = _parent->get_autopilot_id();
  _parent->send_command_async(
  