Can't break other people's drags on cuffed people (#8868)

* works on my machine

* speedrun

Content.Shared/Pulling/Events/BeingPulledAttemptEvent.cs

@@ -0,0 +1,17 @@
+namespace Content.Shared.Pulling.Events
+{
+    /// <summary>
+    ///     Directed event raised on the pulled to see if it can be pulled.
+    /// </summary>
+    public sealed class BeingPulledAttemptEvent : CancellableEntityEventArgs
+    {
+        public BeingPulledAttemptEvent(EntityUid puller, EntityUid pulled)
+        {
+            Puller = puller;
+            Pulled = pulled;
+        }
+
+        public EntityUid Puller { get; }
+        public EntityUid Pulled { get; }
+    }
+}