[bug] ListTaskInstanceParameter does not move when not specific `requires` method about gokart HOT 4 CLOSED

  File "python3.7/site-packages/gokart/task.py", line 276, in _get_input_targets
    return self.input()[target]

class Hoge(gokart.TaskOnKart):
    hoge = gokart.ListTaskInstanceParameter()

    def run(self):
        hoge = self.load_data_frame('hoge')

class Hoge(gokart.TaskOnKart):
    hoge = gokart.ListTaskInstanceParameter()

    def requires(self):
        return {'hoge': self.hoge}

    def run(self):
        hoge = self.load_data_frame('hoge')