Improve label picker UI and search (#25522)

src/panels/config/script/ha-script-picker.ts

@@ -1214,7 +1214,6 @@ ${rejected
       createEntry: async (values) => {
         const label = await createLabelRegistryEntry(this.hass, values);
         this._bulkLabel(label.label_id, "add");
-        return label;
       },
     });
   };