[ROS2][fix] Fix minor issues in lidar conversions
This MR follows MR !382 (merged), bring the minor fixes in lidar conversion into ros2 wrapping.
System updates will be applied on March 12th between 0900 AM and 1200 PM, EST (UTC-05:00). This site will have intermittent downtime during that time.
This MR follows MR !382 (merged), bring the minor fixes in lidar conversion into ros2 wrapping.