Potential fix for pull request finding

Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>

Author: binarywang

weixin-java-channel/src/main/java/me/chanjar/weixin/channel/bean/talent/TalentWindowProductListResponse.java

@@ -37,7 +37,7 @@ public static class ProductInfo implements Serializable {
 
     /** 橱窗商品id */
     @JsonProperty("product_id")
-    private Long productId;
+    private String productId;
 
     /** 对于自营商品会返回，代表商品来源店铺的appid */
     @JsonProperty("appid")