[pre-commit.ci] pre-commit autoupdate

updates:
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
- [github.com/PyCQA/flake8: 3.9.2 → 5.0.4](PyCQA/flake8@3.9.2...5.0.4)

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -20,8 +20,8 @@ repos:
         types:
           - python
 
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.9.2
+  - repo: https://github.com/PyCQA/flake8
+    rev: 5.0.4
     hooks:
       - id: flake8
         types: