build(deps): bump react-native from 0.81.5 to 0.84.1 in /apps/llm

Bumps [react-native](https://github.com/facebook/react-native/tree/HEAD/packages/react-native) from 0.81.5 to 0.84.1.
- [Release notes](https://github.com/facebook/react-native/releases)
- [Changelog](https://github.com/facebook/react-native/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/react-native/commits/v0.84.1/packages/react-native)

---
updated-dependencies:
- dependency-name: react-native
  dependency-version: 0.84.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

apps/llm/package.json

@@ -25,7 +25,7 @@
     "expo-status-bar": "~3.0.9",
     "metro-config": "^0.81.5",
     "react": "19.1.0",
-    "react-native": "0.81.5",
+    "react-native": "0.84.1",
     "react-native-audio-api": "^0.8.2",
     "react-native-device-info": "^15.0.2",
     "react-native-executorch": "workspace:*",