Add sentence timestamp support

dingbig

2023-02-22 bea5d984233aae08d7b9f6a3e8a3f309fae581ad

 funasr/tasks/lm.py

@@ -58,7 +58,7 @@
        # NOTE(kamo): add_arguments(..., required=True) can't be used
        # to provide --print_config mode. Instead of it, do as
        required = parser.get_default("required")
        required += ["token_list"]
        # required += ["token_list"]

        group.add_argument(
            "--token_list",