[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v2.37.1 → v2.37.3](asottile/pyupgrade@v2.37.1...v2.37.3)
- [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

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/asottile/pyupgrade
-  rev: v2.37.1
+  rev: v2.37.3
   hooks:
   - id: pyupgrade
     args: ["--py36-plus"]
@@ -9,7 +9,7 @@ repos:
   hooks:
   - id: black
 - repo: https://github.com/pycqa/flake8
-  rev: 4.0.1
+  rev: 5.0.2
   hooks:
   - id: flake8
     args: ["--max-line-length=88", "--extend-ignore=E203,E501,E712,F401"]