[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/python-jsonschema/check-jsonschema: 0.28.5 → 0.28.6](0.28.5...0.28.6)

Author: pre-commit-ci[bot]

.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