[pre-commit.ci] pre-commit autoupdate (#180)

updates:
- [github.com/keewis/blackdoc: v0.3.4 → v0.3.5](keewis/blackdoc@v0.3.4...v0.3.5)
- [github.com/pycqa/flake8: 4.0.1 → 5.0.2](PyCQA/flake8@4.0.1...5.0.2)

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

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -22,10 +22,10 @@ repos:
       - id: black
       - id: black-jupyter
   - repo: https://github.com/keewis/blackdoc
-    rev: v0.3.4
+    rev: v0.3.5
     hooks:
       - id: blackdoc
   - repo: https://github.com/pycqa/flake8
-    rev: 4.0.1
+    rev: 5.0.2
     hooks:
       - id: flake8