Update xdebug extension URL to direct DLL format for PHP 8.5.0

Author: N6REJ

bin/php8.5.0/exts.properties

@@ -1,3 +1,3 @@
 imagick=https://github.com/Bearsampp/modules-untouched/releases/download/php-2025.12.7/php_imagick-3.8.0-8.5-ts-vs17-x64.zip
 memcache=https://github.com/Bearsampp/modules-untouched/releases/download/php-2025.12.7/php-8.5.x_memcache.dll
-xdebug=https://github.com/Bearsampp/modules-untouched/releases/download/php-2025.12.7/php_xdebug-3.5.0-8.5-ts-vs17-x86_64.zip
+xdebug=https://github.com/Bearsampp/modules-untouched/releases/download/php-2025.12.7/php_xdebug-3.5.0-8.5-ts-vs17-x86_64.dll