fixed naming of EVS conditions with different bitrates for channels

) -> dict:

    """Mapping from test configuration to condition and postprocessing keyword arguments"""

    name = f"{condition}"

    # TODO related to naming TODO above

    if bitrate:

        if multiple_bitrates:

            if isinstance(bitrate, list):

                name += f"_{sum(bitrate)}"

            else:

            if multiple_bitrates is True:

                name += f"_{bitrate}"

    chain = {