remove rebuild of component overlay from on_event

lazy/src/component.rs

@@ -410,9 +410,7 @@ where
                         Some(
                             CacheBuilder {
                                 element: state.view(),
-                                overlay_builder: |element| {
+                                overlay_builder: |_| None,
-                                    element.overlay(layout, renderer)
-                                },
                             }
                             .build(),
                         )

lazy/src/pure/component.rs

@@ -464,16 +464,7 @@ where
                     instance_ref_builder: |instance| instance.state.borrow(),
                     tree: overlay.tree,
                     types: PhantomData,
-                    overlay_builder: |instance, tree| {
+                    overlay_builder: |_, _| None,
-                        instance
-                            .as_ref()
-                            .unwrap()
-                            .borrow_element()
-                            .as_ref()
-                            .unwrap()
-                            .as_widget()
-                            .overlay(&mut tree.children[0], layout, renderer)
-                    },
                 }
                 .build(),
             );