Adds ToRoadPosition bindings and rust api.

[francocipollone]

Goes on top of #39

🎉 New feature

Related to https://github.com/maliput/maliput-rs/issues/31 https://github.com/maliput/maliput-rs/issues/36

Summary

• Binds ToRoadPosition
• Adds integration tests for lane and road geometry

Checklist

• [x] Signed all commits for DCO
• [x] Added tests
• [ ] Added example and/or tutorial
• [ ] Updated documentation (as needed)
• [ ] Updated migration guide (as needed)
• [ ] Consider updating Python bindings (if it affects the public API)

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.