[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/pycqa/flake8: 5.0.3 → 5.0.4](PyCQA/flake8@5.0.3...5.0.4)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -18,6 +18,6 @@ repos:
     -   id: pyupgrade
         args: [--py36-plus]
 -   repo: https://github.com/pycqa/flake8
-    rev: 5.0.3
+    rev: 5.0.4
     hooks:
     -   id: flake8