build(deps): bump react from 19.1.0 to 19.2.7 in /auth-demo

Bumps [react](https://github.com/facebook/react/tree/HEAD/packages/react) from 19.1.0 to 19.2.7.
- [Release notes](https://github.com/facebook/react/releases)
- [Changelog](https://github.com/react/react/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react/commits/v19.2.7/packages/react)

---
updated-dependencies:
- dependency-name: react
  dependency-version: 19.2.7
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

auth-demo/package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "@hypery/sdk": "^1.0.0",
     "next": "^15.5.20",
-    "react": "19.1.0",
+    "react": "19.2.7",
     "react-dom": "19.1.0"
   },
   "devDependencies": {