Use common filesystem

[nkoenig]

🎉 New feature

Closes #

Summary

This deprecate's libsdformat's Filesystem.hh and uses the equivalent functions found in Ignition Common.

Test it

The tests should pass.

Checklist

• Signed all commits for DCO
• Added tests
• Added example and/or tutorial
• Updated documentation (as needed)
• Updated migration guide (as needed)
• 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.

[mjcarroll]

Is this supposed to be targeted to 12 or main?

[chapulina]

Is this supposed to be targeted to 12 or main?

I retargeted it to main

[chapulina]

I believe it was decided that we should go with std::filesystem, since Gazebo's filesystem is only a wrapper around that from Garden.

• See Update to use std::filesystem rather than Boost gz-common#238

[mjcarroll]

I believe it was decided that we should go with std::filesystem, since Gazebo's filesystem is only a wrapper around that from Garden.

That was my understanding as well, I'm going to close this.