Bump react from 19.1.0 to 19.2.3 in /website

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 19.1.0 to 19.2.3.
- [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/v19.2.3/packages/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.2.3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

website/package-lock.json

@@ -21,7 +21,7 @@
     "clsx": "^2.0.0",
     "docusaurus-theme-github-codeblock": "^2.0.2",
     "prism-react-renderer": "^2.3.0",
-    "react": "^19.0.0",
+    "react": "^19.2.3",
     "react-dom": "^19.0.0"
   },
   "devDependencies": {