fix(deps): bump the production-dependencies group across 1 directory with 2 updates

Bumps the production-dependencies group with 2 updates in the /examples/function-potterdb-rest-api directory: [@contentful/react-apps-toolkit](https://github.com/contentful/create-contentful-app/tree/HEAD/packages/contentful--react-apps-toolkit) and [graphql](https://github.com/graphql/graphql-js).


Updates `@contentful/react-apps-toolkit` from 1.2.16 to 1.2.20
- [Release notes](https://github.com/contentful/create-contentful-app/releases)
- [Changelog](https://github.com/contentful/create-contentful-app/blob/main/packages/contentful--react-apps-toolkit/CHANGELOG.md)
- [Commits](https://github.com/contentful/create-contentful-app/commits/@contentful/react-apps-toolkit@1.2.20/packages/contentful--react-apps-toolkit)

Updates `graphql` from 16.12.0 to 16.13.0
- [Release notes](https://github.com/graphql/graphql-js/releases)
- [Commits](graphql/graphql-js@v16.12.0...v16.13.0)

---
updated-dependencies:
- dependency-name: "@contentful/react-apps-toolkit"
  dependency-version: 1.2.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: graphql
  dependency-version: 16.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

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

Author: dependabot[bot]

examples/function-potterdb-rest-api/package.json

@@ -8,11 +8,11 @@
     "@contentful/f36-icons": "^4.28.0",
     "@contentful/f36-tokens": "4.2.0",
     "@contentful/field-editor-single-line": "^1.4.4",
-    "@contentful/react-apps-toolkit": "1.2.16",
+    "@contentful/react-apps-toolkit": "1.2.20",
     "@tanstack/react-query": "^5.59.0",
     "contentful-management": "10.46.4",
     "emotion": "10.0.27",
-    "graphql": "16.12.0",
+    "graphql": "16.13.0",
     "graphql-yoga": "4.0.5",
     "react": "18.3.1",
     "react-dom": "18.3.1"