demo(tag): improve import type DragEndEvent for dnd-kit (#50615)

components/tag/demo/draggable.tsx

@@ -1,6 +1,6 @@
 import React, { useState } from 'react';
 import { closestCenter, DndContext, PointerSensor, useSensor, useSensors } from '@dnd-kit/core';
-import type { DragEndEvent } from '@dnd-kit/core/dist/types/index';
+import type { DragEndEvent } from '@dnd-kit/core';
 import {
   arrayMove,
   horizontalListSortingStrategy,