fix: changed the composer test command to use phpunit

Author: Given Ncube

composer.json

@@ -49,7 +49,7 @@
     },
     "scripts": {
         "analyse": "vendor/bin/phpstan analyse",
-        "test": "vendor/bin/pest",
+        "test": "vendor/bin/phpunit --process-isolation --testdox",
         "test-coverage": "vendor/bin/pest --coverage",
         "format": "vendor/bin/pint",
         "post-autoload-dump": [