[pre-commit.ci] pre-commit autoupdate

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

.pre-commit-config.yaml

@@ -30,6 +30,6 @@ repos:
     hooks:
     -   id: black
 -   repo: https://github.com/PyCQA/flake8
-    rev: 4.0.1
+    rev: 5.0.2
     hooks:
     -   id: flake8