Fix tests CI (#995)

* Fix tests CI

* Update tests.yml

Author: sy-records

.github/workflows/tests.yml

@@ -24,7 +24,7 @@ jobs:
             laravel: 11
           - php: 8.4
             laravel: 10
-          - php: 8.4
+          - php: 8.1
             driver: openswoole
 
     name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }} - ${{ matrix.driver }}