Use different icon

Co-authored-by: M. Fatih Cırıt <xmfcx@users.noreply.github.com>

Author: KhalilSelyan

common/tier4_state_rviz_plugin/src/autoware_state_panel.cpp

@@ -604,7 +604,7 @@ void AutowareStatePanel::onMotion(const MotionState::ConstSharedPtr msg)
       break;
 
     case MotionState::STOPPED:
-      state = Danger;
+      state = None;
       bgColor = QColor("#f08b8b");
       break;