ruff

ea1c0808 - [`flake8-use-pathlib`] Delete unused `Rule::OsSymlink` enabled check (#20099)

[`flake8-use-pathlib`] Delete unused `Rule::OsSymlink` enabled check (#20099) <!-- Thank you for contributing to Ruff/ty! To help us out with reviewing, please consider the following: - Does this pull request include a summary of the change? (See below.) - Does this pull request include a descriptive title? (Please prefix with `[ty]` for ty pull requests.) - Does this pull request include references to any relevant issues? --> ## Summary Part of #20009 (i forgot to delete it in this PR) <!-- What's the purpose of the change? What does it do, and why? --> ## Test Plan <!-- How was it tested? -->