Update shivammathur/setup-php action to v2.33.0

Author: renovate[bot]

.github/workflows/php.yml

@@ -15,7 +15,7 @@ jobs:
     - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4
 
     - name: Setup PHP Action
-      uses: shivammathur/setup-php@9e72090525849c5e82e596468b86eb55e9cc5401 # 2.32.0
+      uses: shivammathur/setup-php@cf4cade2721270509d5b1c766ab3549210a39a2a # 2.33.0
       with:
         php-version: 8.2