Bump react from 18.2.0 to 19.1.1 in /docs

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 18.2.0 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)

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

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

docs/package.json

@@ -24,7 +24,7 @@
         "clsx": "^2.1.1",
         "font-awesome": "^4.7.0",
         "prism-react-renderer": "^2.4.1",
-        "react": "^18.0.0",
+        "react": "^19.1.1",
         "react-dom": "^19.1.1",
         "react-icons": "^5.5.0",
         "react-image-gallery": "^1.4.0"