fix(route) ikea/cn/low-price (#17697)

Author: dddaniel1

lib/routes/ikea/cn/low-price.ts

@@ -32,7 +32,7 @@ async function handler() {
         headers: generateRequestHeaders(),
         searchParams: {
             processOutOfStock: 'SORT',
-            groupId: 'cms_低价好物_cms-商品列表-_0',
+            groupId: 'cms_product_cn--zh--8b08af400ac511ec909ec36c6e99b004_0_0',
             page: 1,
             size: 200,
         },
@@ -42,6 +42,7 @@ async function handler() {
         title: 'IKEA 宜家 - 低价优选',
         link: 'https://www.ikea.cn/cn/zh/campaigns/wo3-men2-de-chao1-zhi2-di1-jia4-pub8b08af40',
         description: '低价优选',
+        allowEmpty: true,
         item: response.data.products.map((element) => generateProductItem(element)),
     };
 }