Permit to run gz sim -g on Windows

[traversaro]

🦟 Bug fix

Fixes https://github.com/gazebosim/gz-sim/issues/2089 . Requires https://github.com/gazebosim/gz-rendering/pull/992 .

Summary

Allow to launch gz sim -g on Windows, as it will work fine once https://github.com/gazebosim/gz-rendering/pull/992 is merged and released.

Checklist

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

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