Rename top user request to make way for new type

osu.Game/Online/API/Requests/GetUsersResponse.cs

@@ -1,15 +0,0 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
-// See the LICENCE file in the repository root for full licence text.
-
-using System.Collections.Generic;
-using Newtonsoft.Json;
-using osu.Game.Users;
-
-namespace osu.Game.Online.API.Requests
-{
-    public class GetUsersResponse : ResponseWithCursor
-    {
-        [JsonProperty("ranking")]
-        public List<UserStatistics> Users;
-    }
-}