bzlmod support

[shameekganguly]

🎉 New feature

Summary

Bzlmod support Original PR from @mjcarroll: https://github.com/gazebosim/sdformat/pull/1493

Test it

bazel build sdformat

Checklist

• [x] Signed all commits for DCO
• [ ] Added tests
• [ ] Added example and/or tutorial
• [ ] Updated documentation (as needed)
• [ ] Updated migration guide (as needed)
• [ ] Consider updating Python bindings (if the library has them)
• [ ] 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.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Please upload report for BASE (sdf15@bf36eb7). Learn more about missing BASE report.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## sdf15 #1499 +/- ## ======================================== Coverage ? 92.47% ======================================== Files ? 138 Lines ? 18322 Branches ? 0 ======================================== Hits ? 16943 Misses ? 1379 Partials ? 0 ```

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