Revert "Adds gratuitous logging to AlertsUI for debugging. (#6574)" (#6991)

This reverts commit cd9cc17339.

Content.Shared/Alert/AlertKey.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using Robust.Shared.Serialization;
 using Robust.Shared.Serialization.Manager;
 
@@ -59,4 +59,4 @@ public struct AlertKey : ISerializationHooks, IPopulateDefaultValues
     {
         return new(null, category);
     }
-}
+}