Authentication SDK 3.3.0

Updates

1. Feature

   Added: `LastNotificationDate` field to inform the client of the player's notifications last created date.

2. Feature

   Added: `GetNotificationsAsync` method so the client can request the player's notifications.

3. Feature

   Added: `Notifications` field to cache the notifications after GetNotificationsAsync is called.

4. Feature

   Added: `BannedUser` error code to identify an exception when a user has been banned.

5. Fix

   Fixed: Authentication refresh and expiration scheduling relying on device time which could cause edge cases.