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
"num-executions option is given"
        ),
        func=lazy_load_command('airflow.cli.commands.dag_command.dag_next_execution'),
        args=(ARG_DAG_ID, ARG_SUBDIR, ARG_NUM_EXECUTIONS),
    ),
    ActionCommand(
        name='pause',
        help='Pause a DAG',
        func=lazy_load_command('airflow.cli.commands.dag_command.dag_pause'),
        args=(ARG_DAG_ID, ARG_SUBDIR),
    ),
    ActionCommand(
        name='unpause',
        help='Resume a paused DAG',
        func=lazy_load_command('airflow.cli.commands.dag_command.dag_unpause'),
        args=(ARG_DAG_ID, ARG_SUBDIR),
    ),
    ActionCommand(
        name='trigger',
        help='Trigger a DAG run',
        func=lazy_load_command('airflow.cli.commands.dag_command.dag_trigger'),
        args=(ARG_DAG_ID, ARG_SUBDIR, ARG_RUN_ID, ARG_CONF, ARG_EXEC_DATE),
    ),
    ActionCommand(
        name='delete',
        help="Delete all DB records related to the specified DAG",
        func=lazy_load_command('airflow.cli.commands.dag_command.dag_delete'),
        args=(ARG_DAG_ID, ARG_YES),
    ),
    ActionCommand(