PhpCsFixer issues (#18)

Author: SmetDenis

src/HttpClient.php

@@ -33,7 +33,7 @@ public function __construct(array $options = [])
 
     public function request(
         string $url,
-        array|string $args = null,
+        array|string|null $args = null,
         string $method = Request::DEFAULT_METHOD,
         array $options = [],
     ): Response {