[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.6.9 → v0.9.1](astral-sh/ruff-pre-commit@v0.6.9...v0.9.1)
- [github.com/executablebooks/mdformat: 0.7.18 → 0.7.21](hukkin/mdformat@0.7.18...0.7.21)

.pre-commit-config.yaml

@@ -25,13 +25,13 @@ repos:
       - id: codespell
         additional_dependencies: ["tomli"]
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.6.9
+    rev: v0.9.1
     hooks:
       - id: ruff
         args: [ --fix ]
       - id: ruff-format
   - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.18
+    rev: 0.7.21
     hooks:
     - id: mdformat
       args: ["--wrap=80"]