update libtorch inference

shixian.shi

2023-03-20 a9683afbb2c89ac16b3d9e1d22b36e1e8934c5ae

 funasr/punctuation/abs_model.py

@@ -25,3 +25,7 @@
    @abstractmethod
    def forward(self, input: torch.Tensor, hidden: torch.Tensor) -> Tuple[torch.Tensor, torch.Tensor]:
        raise NotImplementedError

    @abstractmethod
    def with_vad(self) -> bool:
        raise NotImplementedError