Merge pull request #186 from matplotlib/pre-commit-ci-update-config

[pre-commit.ci] pre-commit autoupdate

Author: dstansby

.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
     hooks:
       - id: yamllint
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.29.3
+    rev: 0.30.0
     hooks:
       - id: check-jsonschema
         files: ^packages/.*\.yml$