feat: added support for spacecraft thrusters

[Pedro-Roque]

🎉 New feature

Summary

Adds support for Spacecraft thrusters controlled with a duty cycle signal (such as PWM). Method ported from PX4 Gazebo-Classic SITL implemented by @Jaeyoung-Lim

Test it

Checklist

• [X] Signed all commits for DCO
• [ ] Added tests
• [X] Added example and/or tutorial
• [ ] Updated documentation (as needed)
• [ ] Updated migration guide (as needed)
• [ ] Consider updating Python bindings (if the library has them)
• [X] codecheck passed (See contributing)
• [ ] All tests passed (See test coverage)
• [ ] While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.