Merge pull request #448 from python-jsonschema/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: sirosen

.pre-commit-config.yaml

@@ -1,7 +1,7 @@
 repos:
 # dogfood
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.28.5
+  rev: 0.28.6
   hooks:
     - id: check-dependabot
     - id: check-github-workflows