chore(deps): update shivammathur/setup-php digest to 42a9487

Author: renovate[bot]

.github/workflows/azure-webapps-php.yml

@@ -41,7 +41,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Setup PHP
-        uses: shivammathur/setup-php@9c77701ae57b0c47f6732beebfbdec76e4e5c90a
+        uses: shivammathur/setup-php@42a9487ddd45db247decea2acf7de871a8178226
         with:
           php-version: ${{ env.PHP_VERSION }}