fix: 阿里云 H5 认证提交 MetaInfo

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/AKSRT/Identity/Provider/AliyunProvider.php

@@ -138,6 +138,10 @@ final class AliyunProvider implements ProviderInterface {
             'CertName' => (string) ($request['person_name'] ?? ''),
             'CertNo' => preg_replace('/\s+/', '', (string) ($request['id_number'] ?? '')),
         ];
+        $meta_info = trim((string) ($request['meta_info'] ?? ''));
+        if ($meta_info !== '') {
+            $params['MetaInfo'] = $meta_info;
+        }
         $return_url = esc_url_raw((string) ($request['return_url'] ?? ''));
         if ($this->is_public_https_url($return_url)) {
             $params['ReturnUrl'] = $return_url;