fix: label错误-砍价商品

(cherry picked from commit df7806d8d3b2096fc6a4fd72be854b6971eea0c2)

src/views/mall/promotion/bargain/activity/bargainActivity.data.ts

@@ -133,7 +133,7 @@ const crudSchemas = reactive<CrudSchema[]>([
     }
   },
   {
-    label: '拼团商品',
+    label: '砍价商品',
     field: 'spuId',
     isSearch: false,
     form: {