Update shivammathur/setup-php digest to accd612

Author: renovate[bot]

.github/workflows/ci.yml

@@ -32,7 +32,7 @@ jobs:
               uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
             - name: "Install PHP"
-              uses: "shivammathur/setup-php@9e72090525849c5e82e596468b86eb55e9cc5401" # v2
+              uses: "shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f" # v2
               with:
                   coverage: "pcov"
                   php-version: "${{ matrix.php-version }}"