build(deps): bump justinrainbow/json-schema from 6.6.4 to 6.9.0

Bumps [justinrainbow/json-schema](https://github.com/jsonrainbow/json-schema) from 6.6.4 to 6.9.0.
- [Release notes](https://github.com/jsonrainbow/json-schema/releases)
- [Changelog](https://github.com/jsonrainbow/json-schema/blob/main/CHANGELOG.md)
- [Commits](jsonrainbow/json-schema@6.6.4...6.9.0)

---
updated-dependencies:
- dependency-name: justinrainbow/json-schema
  dependency-version: 6.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

composer.json

@@ -35,7 +35,7 @@
 		"icewind/searchdav": "^3.2.0",
 		"icewind/smb": "^3.8.1",
 		"icewind/streams": "^0.7.8",
-		"justinrainbow/json-schema": "^6.6",
+		"justinrainbow/json-schema": "^6.9",
 		"kornrunner/blurhash": "^1.2",
 		"laravel/serializable-closure": "^2.0.4",
 		"mexitek/phpcolors": "^1.0",