chore(deps-dev): bump @testing-library/react in /apps/intershop

Bumps [@testing-library/react](https://github.com/testing-library/react-testing-library) from 15.0.7 to 16.0.0.
- [Release notes](https://github.com/testing-library/react-testing-library/releases)
- [Changelog](https://github.com/testing-library/react-testing-library/blob/main/CHANGELOG.md)
- [Commits](testing-library/react-testing-library@v15.0.7...v16.0.0)

---
updated-dependencies:
- dependency-name: "@testing-library/react"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

apps/intershop/package.json

@@ -42,7 +42,7 @@
     "@babel/plugin-proposal-private-property-in-object": "^7.21.11",
     "@contentful/app-scripts": "1.24.0",
     "@testing-library/jest-dom": "6.4.6",
-    "@testing-library/react": "15.0.7",
+    "@testing-library/react": "16.0.0",
     "@tsconfig/create-react-app": "2.0.5",
     "@types/node": "18.15.3",
     "@types/react": "18.3.3",