[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/PyCQA/flake8: 4.0.1 → 5.0.2](PyCQA/flake8@4.0.1...5.0.2)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -60,7 +60,7 @@ repos:
   # W605 - Fix invalid escape sequence 'x'.
   # W690 - Fix various deprecated code (via lib2to3).
   - repo: https://github.com/PyCQA/flake8
-    rev: 4.0.1
+    rev: 5.0.2
     hooks:
       - id: flake8
         args: