Forced PHP version to 7.4 for PHPCS related workflows (#3571)

Author: fballiano

.github/workflows/php-cs-fixer.yml

@@ -11,6 +11,11 @@ jobs:
     runs-on: [ubuntu-latest]
 
     steps:
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Checkout code
         uses: actions/checkout@v4
 

.github/workflows/phpcs.yml

@@ -21,6 +21,11 @@ jobs:
             path: .phpcs.php.xml.dist
 
     steps:
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 7.4
+
       - name: Checkout code
         uses: actions/checkout@v4