Replace phpunit command with kyx test

Author: chapterjason

scripts/ci.sh

@@ -18,7 +18,7 @@ kyx composer-require-checker check
 kyx composer-unused
 FORCED_PHP_VERSION=8.3 kyx php-cs-fixer fix --dry-run --show-progress=dots --using-cache=no --verbose
 kyx phpstan analyse --memory-limit=512M --ansi --no-progress --error-format=table
-vendor/bin/phpunit
+kyx test
 kyx infection "-j$(nproc)"
 
 popd >/dev/null