Sort versions correctly.

[caguero]

Signed-off-by: Carlos Agüero caguero@openrobotics.org

🦟 Bug fix

Fixes #48

Summary

Before this patch, ign was sorting all library versions alphabetically. Thus, version 10.0.0 was considered lower than 2.0.0. This should be fixed now.

Checklist

• [X] Signed all commits for DCO
• [ ] Added tests
• [ ] Updated documentation (as needed)
• [ ] Updated migration guide (as needed)
• [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

[adlarkin]

I believe that you mean this PR fixes https://github.com/ignitionrobotics/ign-tools/issues/48, not 84?

[caguero]

I believe that you mean this PR fixes #48, not 84?

Thanks! 🙃