fix: request redraw if hovered state changes in segmented_button

src/widget/segmented_button/widget.rs

@@ -1244,6 +1244,8 @@ where
         let my_bounds = layout.bounds();
         let state = tree.state.downcast_mut::<LocalState>();
 
+        let hovered_before = state.hovered;
+
         let my_id = self.get_drag_id();
 
         if let Event::Dnd(e) = &mut event {
@@ -1916,6 +1918,10 @@ where
                 shell.capture_event();
             }
         }
+
+        if hovered_before != state.hovered {
+            shell.request_redraw();
+        }
     }
 
     fn operate(
@@ -2764,7 +2770,7 @@ pub struct LocalState {
     drop_hint: Option<DropHint>,
 }
 
-#[derive(Debug, Default, PartialEq)]
+#[derive(Clone, Copy, Debug, Default, PartialEq)]
 enum Item {
     NextButton,
     #[default]