Hello,

Our Helm Chart uses the command that is deleted in Airflow 2.0. We should consider what we want to do with it - add this command again or delete the reference to this command in the Helm Chart.
https://github.com/apache/airflow/blob/d41c6a46b176a80e1cdb0bcc592f5a8baec21c41/chart/templates/scheduler/scheduler-deployment.yaml#L177-L197
Related PR: 
https://github.com/apache/airflow/pull/6843

Best regards,
Kamil Breguła
CC: @dstandish 
airflow/cli/cli_parser.py
"""Class to keep information about command line argument"""
    
    def __init__(
        self,
        flags=_UNSET,
        help=_UNSET,
        action=_UNSET,
        default=_UNSET,
        nargs=_UNSET,
        type=_UNSET,
        choices=_UNSET,
        required=_UNSET,
        metavar=_UNSET,
        dest=_UNSET,
    ):
        self.flags = flags
        self.kwargs = {}
        for k, v in locals().items():
            if v is _UNSET:
                continue
            if k in ("self", "flags"):
                continue
            self.kwargs[k] = v
    
    def add_to_parser(self, parser: argparse.ArgumentParser):
        """Add this argument to an ArgumentParser"""
        parser.add_argument(*self.flags, **self.kwargs)
def positive_int(*, allow_zero):