change back to NO_INFORMATION

Signed-off-by: Tony Najjar <tony.najjar.1997@gmail.com>

nav2_costmap_2d/src/costmap_2d_ros.cpp

@@ -868,7 +868,7 @@ void Costmap2DROS::getCostsCallback(
         pose_transformed.pose.position.y, mx, my);
 
       if (!in_bounds) {
-        response->costs.push_back(LETHAL_OBSTACLE);
+        response->costs.push_back(NO_INFORMATION);
         continue;
       }
       // Get the cost at the map coordinates