Version 10.0.0
### 10.0.0
- Changes
- General: Updated Firebase C++ SDK dependencies to v10.0.0.
- General (Android): Update Firebase Android BoM dependencies to v31.0.0.
- General (iOS): Update Firebase Cocoapods dependencies to v10.0.0.
- General: Minimum supported editor version is now Unity 2019.
- General: Removed dependency on Parse Tasks.
- Auth (Android/iOS): Deprecate `PhoneAuthProvider.MaxTimeoutMs`. The actual
range is determined by the underlying SDK, ex. [PhoneAuthOptions.Builder in Android SDK](https://firebase.google.com/docs/reference/android/com/google/firebase/auth/PhoneAuthOptions.Builder).
- Remote Config: Improve performance when setting default parameters
with long strings.