use restructured SDK installer

Author: codemasher

.github/workflows/ci.yml

@@ -64,7 +64,7 @@ jobs:
  uses: actions/checkout@v3
 
  - name: "Install PHP SDK ${{ matrix.php }}"
- uses: codemasher/setup-php-sdk@output-vs
+ uses: codemasher/setup-php-sdk@file-split
  id: sdk
  with:
  version: ${{ matrix.php }}