Increment php matrix

Author: frankdekker

.github/workflows/test.yml

@@ -43,7 +43,7 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: 8.4
+          php-version: 8.3
           coverage: pcov
 
       - name: Install dependencies