Add player_created_at field to LootLockerSessionResponse class

Author: kristijan-ujevic

Runtime/Game/Requests/LootLockerSessionRequest.cs

@@ -76,6 +76,7 @@ public class LootLockerSessionResponse : LootLockerResponse
         public int player_id { get; set; }
         public bool seen_before { get; set; }
         public string public_uid { get; set; }
+        public DateTime player_created_at { get; set; }
         public bool check_grant_notifications { get; set; }
         public bool check_deactivation_notifications { get; set; }
         public int[] check_dlcs { get; set; }