add php 8.3 in tests.yml

Author: mkeremcansev

.github/workflows/tests.yml

@@ -9,7 +9,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php: [8.1, 8.2]
+                php: [8.1, 8.2, 8.3]
                 laravel: [8, 9, 10, 11]
                 exclude:
                     - php: 8.2