Mirror speed penalty for worn duffels and hardsuits when in-hand (#22168)

* Add speed penalty for holding hardsuits and duffels

* just inherit from ClothingSpeedModifier

* comment godo

Content.Shared/Hands/HandEvents.cs

@@ -319,4 +319,15 @@ namespace Content.Shared.Hands
 
         public EntityUid Sender { get; }
     }
+
+    [ByRefEvent]
+    public sealed class HeldRelayedEvent<TEvent> : EntityEventArgs
+    {
+        public TEvent Args;
+
+        public HeldRelayedEvent(TEvent args)
+        {
+            Args = args;
+        }
+    }
 }