Fix menu banner not updating as often as we want it to

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

@@ -1,7 +1,6 @@
 // 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;
 using osu.Game.Online.API.Requests.Responses;
 
 namespace osu.Game.Online.API.Requests
@@ -9,7 +8,7 @@ namespace osu.Game.Online.API.Requests
     public class GetSystemTitleRequest : OsuJsonWebRequest<APISystemTitle>
     {
         public GetSystemTitleRequest()
-            : base($@"https://assets.ppy.sh/lazer-status.json?{DateTimeOffset.UtcNow.ToUnixTimeSeconds() / 1800}")
+            : base(@"https://assets.ppy.sh/lazer-status.json")
         {
         }
     }