Round end sound now respects lobby music option toggle. (#8699)

Now it only plays when the round restarts *after* a regular roundend.
Meaning that if you spam the "restartroundnow" command, it won't play even if you have roundend sounds enabled in the options.

Content.Shared/GameTicking/SharedGameTicker.cs

@@ -139,6 +139,7 @@ namespace Content.Shared.GameTicking
         public int PlayerCount { get; }
         public RoundEndPlayerInfo[] AllPlayersEndInfo { get; }
         public string? LobbySong;
+        public string? RestartSound;
 
         public RoundEndMessageEvent(
             string gamemodeTitle,
@@ -147,7 +148,8 @@ namespace Content.Shared.GameTicking
             int roundId,
             int playerCount,
             RoundEndPlayerInfo[] allPlayersEndInfo,
-            string? lobbySong)
+            string? lobbySong,
+            string? restartSound)
         {
             GamemodeTitle = gamemodeTitle;
             RoundEndText = roundEndText;
@@ -156,6 +158,7 @@ namespace Content.Shared.GameTicking
             PlayerCount = playerCount;
             AllPlayersEndInfo = allPlayersEndInfo;
             LobbySong = lobbySong;
+            RestartSound = restartSound;
         }
     }