release.yml: fix arch filter parameter name (arch-list, not arch)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: cataphract

.github/workflows/release.yml

@@ -60,7 +60,7 @@ jobs:
         uses: php/php-windows-builder/extension-matrix@v1
         with:
           php-version-list: '8.0, 8.1, 8.2, 8.3, 8.4, 8.5'
-          arch: x64
+          arch-list: x64
 
   windows-build:
     needs: [windows-extension-matrix]