remove default value and type hinting for magic methods

src/Lush.php

@@ -151,7 +151,7 @@ public function request($method)
      *
      * @return \Appstract\LushHttp\Response\LushResponse
      */
-    public function __call($method, array $arguments = [])
+    public function __call($method, $arguments)
     {
         $scope = $this;
 

src/Response/LushResponse.php

@@ -153,7 +153,7 @@ public function &__get($property)
      *
      * @return mixed
      */
-    public function __call($method, $arguments = [])
+    public function __call($method, $arguments)
     {
         return call_user_func_array([$this->getCollection(), $method], $arguments);
     }