Create a logger for serving.

    This creates a logger named quart.serving.

def create_serving_logger() -> Logger:
    """Create a logger for serving.

    This creates a logger named quart.serving.
    """
    logger = getLogger('quart.serving')

    if logger.level == NOTSET:
        logger.setLevel(INFO)

    logger.addHandler(serving_handler)
    return logger