Update mirror URL

src/Packagist/WebBundle/Resources/views/mirrors/index.html.twig

@@ -14,7 +14,7 @@
 <ul>
   <li>Africa, South Africa <a href="https://packagist.co.za">packagist.co.za</a></li>
   <li>Asia, China <a href="https://mirrors.huaweicloud.com/repository/php">mirrors.huaweicloud.com/repository/php</a></li>
-  <li>Asia, China <a href="https://mirrors.aliyun.com/composer">mirrors.aliyun.com/composer</a></li>
+  <li>Asia, China <a href="https://developer.aliyun.com/composer">developer.aliyun.com/composer</a></li>
   <li>Asia, China <a href="https://php.cnpkg.org">php.cnpkg.org</a></li>
   <li>Asia, China <a href="https://packagist.phpcomposer.com">packagist.phpcomposer.com</a></li>
   <li>Asia, China <a href="https://packagist.mirrors.sjtug.sjtu.edu.cn">packagist.mirrors.sjtug.sjtu.edu.cn</a></li>