Fix inflatable barriers finishing instantly if canceled! (#36937)

Fix

Content.Shared/Engineering/Systems/DisassembleOnAltVerbSystem.cs

@@ -50,7 +50,7 @@ public sealed partial class DisassembleOnAltVerbSystem : EntitySystem
 
     private void OnDisassembleDoAfter(Entity<DisassembleOnAltVerbComponent> entity, ref DisassembleDoAfterEvent args)
     {
-        if (!_net.IsServer) // This is odd but it works :)
+        if (!_net.IsServer || args.Cancelled) // This is odd but it works :)
             return;
 
         if (TrySpawnNextTo(entity.Comp.PrototypeToSpawn, entity.Owner, out var spawnedEnt))