Don't cancel pulling a corpse because the player ghosted (#8621)

* Check if pullable is dead

* Update SharedPullableSystem.cs

Co-authored-by: wrexbe <81056464+wrexbe@users.noreply.github.com>

Content.Shared/Pulling/Systems/SharedPullableSystem.cs

@@ -1,6 +1,7 @@
 using Content.Shared.ActionBlocker;
 using Content.Shared.Movement.EntitySystems;
 using Content.Shared.Pulling.Components;
+using Content.Shared.MobState.Components;
 
 namespace Content.Shared.Pulling.Systems
 {
@@ -19,6 +20,7 @@ namespace Content.Shared.Pulling.Systems
         {
             var entity = args.Session.AttachedEntity;
             if (entity == null || !_blocker.CanMove(entity.Value)) return;
+            if (TryComp<MobStateComponent>(component.Owner, out var mobState) && mobState.IsIncapacitated()) return;
             _pullSystem.TryStopPull(component);
         }
     }