Fix: include out.xml in upload for PWE /repo/ routing

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: undera

prepare-upload.sh

@@ -24,6 +24,7 @@ cp site/index.php upload/
 cp site/cfg.php upload/
 cp site/composer.json upload/
 cp -r site/JPGC upload/
+cp site/dat/out.xml upload/dat/
 
 php --version
 curl -sS https://getcomposer.org/installer | php