Bump firebaseUiVersion from 5.1.0 to 6.0.1
Bump firebaseUiVersion from 5.1.0 to 6.0.1

Bumps `firebaseUiVersion` from 5.1.0 to 6.0.1.

Updates `firebase-ui` from 5.1.0 to 6.0.1
- [Release notes](https://github.com/firebase/FirebaseUI-Android/releases)
- [Commits](https://github.com/firebase/FirebaseUI-Android/compare/5.1.0...6.0.1)

Updates `firebase-ui-storage` from 5.1.0 to 6.0.1
- [Release notes](https://github.com/firebase/FirebaseUI-Android/releases)
- [Commits](https://github.com/firebase/FirebaseUI-Android/compare/5.1.0...6.0.1)

Updates `firebase-ui-database` from 5.1.0 to 6.0.1
- [Release notes](https://github.com/firebase/FirebaseUI-Android/releases)
- [Commits](https://github.com/firebase/FirebaseUI-Android/compare/5.1.0...6.0.1)

Updates `firebase-ui-auth` from 5.1.0 to 6.0.1
- [Release notes](https://github.com/firebase/FirebaseUI-Android/releases)
- [Commits](https://github.com/firebase/FirebaseUI-Android/compare/5.1.0...6.0.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
fobo66/BookcrossingMobile,fobo66/BookcrossingMobile