fix State Controller Spec

こちらだと、以下のようなエラー
'''  1) StatesController GET new
     Failure/Error: xhr :get, new_project_recipe_state_path(owner_name: project.owner.name, project_id: project.name)
     ActionController::UrlGenerationError:
       No route matches {:controller=>"states", :action=>"/user-afca15c9a327e2fe1952/project-dc0aeb762cd07e2da752/recipe/states/new"}'''