[Demo Dependencies]: Bump the dependencies-dev group

Bumps the dependencies-dev group in /docs-src with 2 updates: [@testing-library/react](https://github.com/testing-library/react-testing-library) and [vite](https://github.com/vitejs/vite/tree/HEAD/packages/vite).


Updates `@testing-library/react` 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)

Updates `vite` from 5.2.12 to 5.2.13
- [Release notes](https://github.com/vitejs/vite/releases)
- [Changelog](https://github.com/vitejs/vite/blob/v5.2.13/packages/vite/CHANGELOG.md)
- [Commits](https://github.com/vitejs/vite/commits/v5.2.13/packages/vite)

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

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

docs-src/package.json

@@ -30,12 +30,12 @@
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^6.4.5",
-    "@testing-library/react": "^15.0.7",
+    "@testing-library/react": "^16.0.0",
     "@testing-library/user-event": "^14.5.2",
     "@vitejs/plugin-react": "^4.3.0",
     "rimraf": "^5.0.7",
     "sass": "^1.77.4",
-    "vite": "^5.2.12",
+    "vite": "^5.2.13",
     "vite-plugin-svgr": "^4.2.0"
   }
 }