chore: pre-commit autoupdate (#255)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.15.20 → v0.15.21](astral-sh/ruff-pre-commit@v0.15.20...v0.15.21)

* Apply suggestions from code review

Co-authored-by: Xianpeng Shen <xianpeng.shen@gmail.com>

* chore: Update pre-commit config commit messages

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xianpeng Shen <xianpeng.shen@gmail.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -1,5 +1,7 @@
 ci:
   autofix_prs: true
+  autofix_commit_msg: 'chore: auto fixes from pre-commit.com hooks'
+  autoupdate_commit_ms: 'chore: pre-commit autoupdate'
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
@@ -13,7 +15,7 @@ repos:
       - id: check-toml
       - id: requirements-txt-fixer
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.15.20
+    rev: v0.15.21
     hooks:
       # Run the linter.
       - id: ruff-check