chore(deps): bump @react-navigation/bottom-tabs in /demo

Bumps [@react-navigation/bottom-tabs](https://github.com/react-navigation/react-navigation/tree/HEAD/packages/bottom-tabs) from 7.4.4 to 7.8.8.
- [Release notes](https://github.com/react-navigation/react-navigation/releases)
- [Changelog](https://github.com/react-navigation/react-navigation/blob/@react-navigation/bottom-tabs@7.8.8/packages/bottom-tabs/CHANGELOG.md)
- [Commits](https://github.com/react-navigation/react-navigation/commits/@react-navigation/bottom-tabs@7.8.8/packages/bottom-tabs)

---
updated-dependencies:
- dependency-name: "@react-navigation/bottom-tabs"
  dependency-version: 7.8.8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

demo/package-lock.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@react-native-async-storage/async-storage": "^2.2.0",
     "@react-native-community/checkbox": "^0.5.20",
-    "@react-navigation/bottom-tabs": "^7.4.4",
+    "@react-navigation/bottom-tabs": "^7.8.8",
     "@react-navigation/native": "^7.1.19",
     "raygun4reactnative": "file:raygun4reactnative-1.6.0.tgz",
     "react": "19.1.1",