enable ros2 launch endpoint.py

[kimushun1101]

Proposed change(s)

A Launch file could not be executed by ros2 launch unless the file name contained the word "launch".
It is recommended to change the file name to include "_launch" for the sake of readability.

Useful links (GitHub issues, JIRA tickets, forum threads, etc.)

https://docs.ros.org/en/humble/Tutorials/Intermediate/Launch/Creating-Launch-Files.html

Types of change(s)

• Bug fix
• New feature
• Code refactor
• Documentation update
• Other (please describe)

Testing and Verification

colcon build and source install/local_setup.bash, then ros2 launch ros_tcp_endpoint endpoint_launch.py

Test Configuration:

• Unity Version: Unity 2020.3.16f1
• Unity machine OS + version: Windows 10
• ROS machine OS + version: Ubuntu 22.04, ROS Humble
• ROS–Unity communication: wifi access point local network

Checklist

• Ensured this PR is up-to-date with the dev branch
• Created this PR to target the dev branch
• Followed the style guidelines as described in the Contribution Guidelines
• Added tests that prove my fix is effective or that my feature works
• Updated the Changelog and described changes in the Unreleased section
• Updated the documentation as appropriate

Other comments

A solution to #146 is also recommended.

[unity-cla-assistant]

All committers have signed the CLA.