[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/psf/black: 19f6aa8208154de4560ee1e4a3e638e120dcdba5 → f1d4e742c91dd5179d742b0db9293c4472b765f8](psf/black@19f6aa8...f1d4e74)
- [github.com/executablebooks/mdformat: 427df9181bd4d8e65c1108b912ad47a81628f03b → 0c0af8f5055b092cc0ffb90e20ae4a03af3a0e8a](hukkin/mdformat@427df91...0c0af8f)

.pre-commit-config.yaml

@@ -14,15 +14,15 @@ repos:
   hooks:
   - id: isort
 - repo: https://github.com/psf/black
-  rev: 19f6aa8208154de4560ee1e4a3e638e120dcdba5  # frozen: 21.11b1
+  rev: f1d4e742c91dd5179d742b0db9293c4472b765f8  # frozen: 21.12b0
   hooks:
   - id: black
 - repo: https://github.com/myint/docformatter
   rev: 67919ee01837761f2d954d7fbb08c12cdd38ec5a  # frozen: v1.4
   hooks:
   - id: docformatter
 - repo: https://github.com/executablebooks/mdformat
-  rev: 427df9181bd4d8e65c1108b912ad47a81628f03b  # frozen: 0.7.10
+  rev: 0c0af8f5055b092cc0ffb90e20ae4a03af3a0e8a  # frozen: 0.7.11
   hooks:
   - id: mdformat
     additional_dependencies: