[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 January 22st between 0900 AM and 1200 PM, EST (UTC-05:00). This site may have intermittent downtime during that time.
This MR follows MR !382 (merged), bring the minor fixes in lidar conversion into ros2 wrapping.