fix(auto_put_ad_mini): docker-compose 添加 image 名称，修复 Jenkins 标签错误

- 添加 image: registry.cn-hangzhou.aliyuncs.com/stuuudy/ad-put-agent:latest
- 避免 docker-compose 自动生成镜像名导致 tag 失败
- 修复错误：No such image: registry.cn-hangzhou.aliyuncs.com/stuuudy/ad-put-agent:latest

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

examples/auto_put_ad_mini/docker-compose.yml

@@ -3,6 +3,7 @@ services:
     build:
       context: ../..  # 从Agent根目录构建
       dockerfile: examples/auto_put_ad_mini/Dockerfile
+    image: registry.cn-hangzhou.aliyuncs.com/stuuudy/ad-put-agent:latest
     container_name: auto_put_ad_mini
     environment:
       # 基础配置