vehicles are not using ROS2 lightbar driver

[MishkaMN]

Summary

Lightbar driver is already ported to ROS2, but somehow it is not being called at all in all of the configs in carma-config:
From latest release:

https://github.com/usdot-fhwa-stol/carma-config/blob/carma-system-4.6.0/chrysler_pacifica_ehybrid_s_2019/docker-compose.yml#L97

Jira ticket:
https://usdot-carma.atlassian.net/browse/ARC-203

It needs to use ROS2 launch file.

Version

4.5.0 (Current)

Expected Behavior

See above

Actual Behavior

See above

Steps to Reproduce the Actual Behavior

See above

Related Work

No response