Bump bugsnag from 4.3.0 to 4.4.0 in /app

Bumps [bugsnag](https://github.com/bugsnag/bugsnag-android) from 4.3.0 to 4.4.0.
- [Release notes](https://github.com/bugsnag/bugsnag-android/releases)
- [Changelog](https://github.com/bugsnag/bugsnag-android/blob/next/CHANGELOG.md)
- [Commits](bugsnag/bugsnag-android@v4.3.0...v4.4.0)

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

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