fix(deps): bump @react-navigation/bottom-tabs in /examples/expo

Bumps [@react-navigation/bottom-tabs](https://github.com/react-navigation/react-navigation/tree/HEAD/packages/bottom-tabs) from 7.4.8 to 7.7.1.
- [Release notes](https://github.com/react-navigation/react-navigation/releases)
- [Changelog](https://github.com/react-navigation/react-navigation/blob/@react-navigation/[email protected]/packages/bottom-tabs/CHANGELOG.md)
- [Commits](https://github.com/react-navigation/react-navigation/commits/@react-navigation/[email protected]/packages/bottom-tabs)

---
updated-dependencies:
- dependency-name: "@react-navigation/bottom-tabs"
  dependency-version: 7.7.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/expo/package.json

@@ -13,7 +13,7 @@
   "dependencies": {
     "@expo/vector-icons": "^15.0.2",
     "@forward-software/react-auth": "workspace:^",
-    "@react-navigation/bottom-tabs": "^7.4.0",
+    "@react-navigation/bottom-tabs": "^7.7.1",
     "@react-navigation/elements": "^2.6.3",
     "@react-navigation/native": "^7.1.8",
     "axios": "^1.12.2",