chore(deps): bump react in /superset-frontend/packages/superset-ui-demo

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 17.0.2 to 19.0.0.
- [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/v19.0.0/packages/react)

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

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

superset-frontend/packages/superset-ui-demo/package.json

@@ -47,7 +47,7 @@
     "gh-pages": "^6.2.0",
     "jquery": "^3.7.1",
     "memoize-one": "^5.2.1",
-    "react": "^17.0.2",
+    "react": "^19.0.0",
     "react-dom": "^17.0.2",
     "react-loadable": "^5.5.0",
     "react-resizable": "^3.0.5"