Fix nav bar default trigger types.

Author: BirjuVachhani

lib/src/api/nodes/navigation_bar_node.dart

@@ -174,7 +174,7 @@ class NavigationBarNode extends SceneNode
   });
 
   @override
-  List<TriggerType> get triggerTypes => [TriggerType.click];
+  List<TriggerType> get triggerTypes => [];
 
   @override
   List<ReactionMixin> get reactiveChildren => properties.items;