Upgrade the flake8 pre-commit hook to latest

kurtmckee · kurtmckee · commit 7d6f984d8222 · 2022-11-29T16:56:38.000-06:00
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ repos:
       - id: black
         args: [ '--safe' ]
   - repo: https://github.com/pycqa/flake8
-    rev: 4.0.1
+    rev: 6.0.0
     hooks:
       - id: flake8
         args: [
