Fix the repo of the flake8 pre-commit hook

Per PyCQA/flake8#1290 this hook moved from GitLab to GitHub. The
version we use is bumped to the latest tag on GitHub as well.

Author: mcdonnnj

.pre-commit-config.yaml

@@ -91,8 +91,8 @@ repos:
     rev: 22.3.0
     hooks:
       - id: black
-  - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.9.2
+  - repo: https://github.com/PyCQA/flake8
+    rev: 5.0.4
     hooks:
       - id: flake8
         additional_dependencies: