Merge pull request #278 from Chris53897/patch-1

ci: add tests for PHP 8.5

Author: barryvdh

.github/workflows/phpunit.yml

@@ -25,6 +25,7 @@ jobs:
           - "8.2"
           - "8.3"
           - "8.4"
+          - "8.5"
 
         include:
           - php-version: '7.2'