fix: 修复auth middleware调用

src/Application.php

@@ -180,7 +180,7 @@ class Application implements ClientInterface
                     }
                 }
                 $authMiddleware = $this->option->getAuthorizationMiddleware();
-                $stack->push($authMiddleware($this->jwtToken));
+                $stack->push(new $authMiddleware($this->jwtToken));
             }
         }