run CI on supported PHP versions

Author: othillo

.github/workflows/ci.yml

@@ -20,9 +20,8 @@ jobs:
         php-version:
           # https://www.php.net/supported-versions.php
           # https://github.com/shivammathur/setup-php#tada-php-support
-          - "7.3"
-          - "7.4"
-          - "8.0"
+          - "8.1"
+          - "8.2"
 
     steps:
       - name: "Checkout"