build(deps): bump json5 and expo in /app

Bumps [json5](https://github.com/json5/json5) to 2.2.3 and updates ancestor dependency [expo](https://github.com/expo/expo/tree/HEAD/packages/expo). These dependencies need to be updated together.


Updates `json5` from 0.5.1 to 2.2.3
- [Release notes](https://github.com/json5/json5/releases)
- [Changelog](https://github.com/json5/json5/blob/main/CHANGELOG.md)
- [Commits](json5/json5@v0.5.1...v2.2.3)

Updates `expo` from 48.0.19 to 49.0.21
- [Changelog](https://github.com/expo/expo/blob/main/packages/expo/CHANGELOG.md)
- [Commits](https://github.com/expo/expo/commits/HEAD/packages/expo)

---
updated-dependencies:
- dependency-name: json5
  dependency-type: indirect
- dependency-name: expo
  dependency-type: direct:production
...

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