Fix iter function return values (#3958)

src/common/catalog/catalog-category-registry.ts

@@ -58,7 +58,7 @@ export class CatalogCategoryRegistry {
       iter.reduce(
         this.filters,
         iter.filter,
-        this.items,
+        this.items.values(),
       )
     );
   }

src/common/catalog/catalog-entity.ts

@@ -105,7 +105,7 @@ export abstract class CatalogCategory extends (EventEmitter as new () => TypedEm
       iter.reduce(
         this.filters,
         iter.filter,
-        menuItems,
+        menuItems.values(),
       )
     );
   }