Bump graphql from 16.11.0 to 16.12.0 in /josh-ui

Bumps [graphql](https://github.com/graphql/graphql-js) from 16.11.0 to 16.12.0.
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v16.11.0...v16.12.0)

---
updated-dependencies:
- dependency-name: graphql
  dependency-version: 16.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

josh-ui/package-lock.json

@@ -11,7 +11,7 @@
     "@types/node": "^24.9.1",
     "@types/react": "^17.0.39",
     "@types/react-dom": "^17.0.11",
-    "graphql": "^16.11.0",
+    "graphql": "^16.12.0",
     "graphql-request": "^7.3.1",
     "monaco-editor": "^0.54.0",
     "react": "^17.0.2",