Bump react-dom from 18.3.1 to 19.1.1 in /examples/react

Bumps [react-dom](https://github.com/facebook/react/tree/HEAD/packages/react-dom) from 18.3.1 to 19.1.1.
- [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/v19.1.1/packages/react-dom)

---
updated-dependencies:
- dependency-name: react-dom
  dependency-version: 19.1.1
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

examples/react/package.json

@@ -22,7 +22,7 @@
     "@types/react-dom": "^18.0.0",
     "@voxpelli/tsconfig": "^15.0.0",
     "npm-run-all2": "^6.0.0",
-    "react-dom": "^18.0.0",
+    "react-dom": "^19.1.1",
     "typescript": "~5.8.2",
     "highlight.js": "^11.9.0"
   }