[pre-commit.ci] pre-commit autoupdate
updates:
- [github.com/asottile/blacken-docs: 1.14.0 → 1.15.0](https://github.com/asottile/blacken-docs/compare/1.14.0...1.15.0)
- [github.com/pre-commit/mirrors-prettier: v3.0.0-alpha.9-for-vscode → v3.0.0](https://github.com/pre-commit/mirrors-prettier/compare/v3.0.0-alpha.9-for-vscode...v3.0.0)
- [github.com/asottile/pyupgrade: v3.8.0 → v3.9.0](https://github.com/asottile/pyupgrade/compare/v3.8.0...v3.9.0)