fix(deps): bump @contentful/react-apps-toolkit in /examples/javascript

Bumps [@contentful/react-apps-toolkit](https://github.com/contentful/create-contentful-app/tree/HEAD/packages/contentful--react-apps-toolkit) from 1.0.2 to 1.0.3.
- [Release notes](https://github.com/contentful/create-contentful-app/releases)
- [Changelog](https://github.com/contentful/create-contentful-app/blob/master/packages/contentful--react-apps-toolkit/CHANGELOG.md)
- [Commits](https://github.com/contentful/create-contentful-app/commits/@contentful/react-apps-toolkit@1.0.3/packages/contentful--react-apps-toolkit)

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

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

examples/javascript/package.json

@@ -6,7 +6,7 @@
     "@contentful/app-sdk": "^4.3.7",
     "@contentful/f36-components": "^4.6.1",
     "@contentful/f36-tokens": "^4.0.1",
-    "@contentful/react-apps-toolkit": "^1.0.2",
+    "@contentful/react-apps-toolkit": "^1.0.3",
     "contentful-management": "^9.4.0",
     "emotion": "^10.0.27",
     "react": "^17.0.2",