Updates ros-tooling verison to avoid error with dependency.

[agalbachicar]

🦟 Bug fix

Pairs with https://github.com/maliput/maliput_infrastructure/pull/317

Summary

Updates setup-ros to use v0.6 to avoid erros with empy.

Checklist

• [x] Signed all commits for DCO
• [ ] Added tests
• [ ] 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.