fix(deps): bump react and @types/react in /examples/function-mock-shop (#7436)

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) and [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react). These dependencies needed to be updated together.

Updates `react` from 18.2.0 to 18.3.1
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/facebook/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v18.3.1/packages/react)

Updates `@types/react` from 18.2.79 to 18.3.1
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: react
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/function-mock-shop/package-lock.json

@@ -11,7 +11,7 @@
     "contentful-management": "10.46.4",
     "emotion": "10.0.27",
     "graphql-request": "^6.1.0",
-    "react": "18.2.0",
+    "react": "18.3.1",
     "react-dom": "18.2.0",
     "react-scripts": "5.0.1"
   },
@@ -48,7 +48,7 @@
     "@tsconfig/create-react-app": "2.0.4",
     "@tsconfig/recommended": "1.0.6",
     "@types/node": "16.18.96",
-    "@types/react": "18.2.79",
+    "@types/react": "18.3.1",
     "@types/react-dom": "18.2.25",
     "cross-env": "7.0.3",
     "esbuild": "0.20.2",