remove redundant clones, use mul_add on f32s

src/widget/menu/menu_inner.rs

@@ -370,7 +370,7 @@ impl MenuState {
         let limits = Limits::new(Size::ZERO, self.menu_bounds.child_sizes[index]);
         let parent_offset = children_bounds.position() - Point::ORIGIN;
         let node = menu_tree.item.layout(tree, renderer, &limits);
-        node.clone().move_to(Point::new(
+        node.move_to(Point::new(
             parent_offset.x,
             parent_offset.y + position + self.scroll_offset,
         ))