[pre-commit.ci] pre-commit autoupdate (#190)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -37,7 +37,7 @@ repos:
 
 # this validates our github workflow files
 - repo: https://github.com/python-jsonschema/check-jsonschema
-  rev: 0.28.3
+  rev: 0.28.4
   hooks:
     - id: check-github-workflows