fix(deps): bump @contentful/app-sdk

Bumps the production-dependencies group in /examples/function-mock-shop with 1 update: [@contentful/app-sdk](https://github.com/contentful/ui-extensions-sdk).


Updates `@contentful/app-sdk` from 4.47.0 to 4.51.0
- [Release notes](https://github.com/contentful/ui-extensions-sdk/releases)
- [Changelog](https://github.com/contentful/ui-extensions-sdk/blob/main/CHANGELOG.md)
- [Commits](contentful/ui-extensions-sdk@v4.47.0...v4.51.0)

---
updated-dependencies:
- dependency-name: "@contentful/app-sdk"
  dependency-version: 4.51.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/function-mock-shop/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@contentful/app-sdk": "4.47.0",
+    "@contentful/app-sdk": "4.51.0",
     "@contentful/f36-components": "4.81.1",
     "@contentful/f36-tokens": "4.2.0",
     "@contentful/react-apps-toolkit": "1.2.16",