Fix for build failures:

Error: The process '/home/runner/work/_actions/nanasess/setup-php/v3/lib/apt-install-php-ubuntu.sh' failed with exit code 1

Author: stymiee

.github/workflows/php.yml

@@ -15,9 +15,9 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
-    - uses: nanasess/setup-php@v3.0.6
+    - uses: shivammathur/setup-php@v2
       with:
-        php-version: '7.4'
+        php-version: '8.4'
 
     - name: Validate composer.json and composer.lock
       run: composer validate