fix dataset text filter bug

haoneng.lhn

2023-07-12 bcf3b486475fbb0a98d62280d47b9c1951368b8c

 funasr/layers/inversible_interface.py

@@ -11,4 +11,4 @@
        self, input: torch.Tensor, input_lengths: torch.Tensor = None
    ) -> Tuple[torch.Tensor, torch.Tensor]:
        # return output, output_lengths
        raise NotImplementedError
        raise NotImplementedError