refactor(emotes): drop async void on LoadData

async void Task.Run() is a no-op for awaiting purposes since the void
returns immediately. Switch LoadData to async Task and have the two
callers fire-and-forget the task directly. Exceptions still go through
the existing try/catch inside LoadData.

ChatTwo/EmoteCache.cs

@@ -66,7 +66,7 @@ public static class EmoteCache
 
     public static string[] SortedCodeArray = [];
 
-    public static async void LoadData()
+    public static async Task LoadData()
     {
         if (State is not LoadingState.Unloaded)
             return;