Disabled widgets are now also disabled in the accesskit output (#4750)

Marking widgets as disabled was not reflected in the accesskit output,
now the disabled status should match.

---------

Co-authored-by: Wybe Westra <w.westra@kwantcontrols.nl>

crates/egui_plot/src/legend.rs

@@ -117,8 +117,14 @@ impl LegendEntry {
         let desired_size = total_extra + galley.size();
         let (rect, response) = ui.allocate_exact_size(desired_size, Sense::click());
 
-        response
-            .widget_info(|| WidgetInfo::selected(WidgetType::Checkbox, *checked, galley.text()));
+        response.widget_info(|| {
+            WidgetInfo::selected(
+                WidgetType::Checkbox,
+                ui.is_enabled(),
+                *checked,
+                galley.text(),
+            )
+        });
 
         let visuals = ui.style().interact(&response);
         let label_on_the_left = ui.layout().horizontal_placement() == Align::RIGHT;