fix example (add Box<T> support)

Author: kampffrosch94

examples/egui_inspector/src/main.rs

@@ -297,6 +297,7 @@ fn draw_value(ui: &mut egui::Ui, value: &mut ValueReflection) {
         ref outer @ ValueReflection::HashSet(_) => {
             draw_value_ref(ui, outer);
         }
+        ValueReflection::Box(box_reflection) => draw_value(ui, &mut box_reflection.inner),
     }
 }
 
@@ -392,6 +393,7 @@ fn draw_value_ref(ui: &mut egui::Ui, value: &ValueReflection) {
                 ui.label("None");
             }
         }
+        ValueReflection::Box(box_reflection) => draw_value_ref(ui, &box_reflection.inner),
     }
 }