Merge pull request #137 from jupyter-server/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: jtpio

.pre-commit-config.yaml

@@ -9,7 +9,7 @@ repos:
   hooks:
   - id: black
 - repo: https://github.com/PyCQA/flake8
-  rev: "4.0.1"
+  rev: "5.0.4"
   hooks:
     - id: flake8
 - repo: https://github.com/pre-commit/pre-commit-hooks