fix(产品服务): 修复查询口味字典项的条件错误

src/service/product.service.ts

@@ -487,7 +487,7 @@ export class ProductService {
     if (!flavorsDict) {
       return [];
     }
-    return this.dictItemModel.find({ where: { id: flavorsDict.id } });
+    return this.dictItemModel.find({ where: { dict: { id: flavorsDict.id } } });
   }
 
   async createFlavors(createFlavorsDTO: CreateFlavorsDTO): Promise<DictItem> {