Add PHP 8.5

Author: iMattPro

.github/workflows/tests.yml

@@ -65,7 +65,7 @@ on:
       PHP_VERSION_MATRIX:
         required: false
         type: string
-        default: '["8.1", "8.2", "8.3", "8.4"]'
+        default: '["8.1", "8.2", "8.3", "8.4", "8.5"]'
     secrets:
       CODECOV_TOKEN:
         required: false