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
help="Display providers",
        subcommands=PROVIDERS_COMMANDS,
    ),
    GroupCommand(
        name='users',
        help="Manage users",
        subcommands=USERS_COMMANDS,
    ),
    GroupCommand(
        name='roles',
        help='Manage roles',
        subcommands=ROLES_COMMANDS,
    ),
    ActionCommand(
        name='sync-perm',
        help="Update permissions for existing roles and optionally DAGs",
        func=lazy_load_command('airflow.cli.commands.sync_perm_command.sync_perm'),
        args=(ARG_INCLUDE_DAGS,),
    ),
    ActionCommand(
        name='rotate-fernet-key',
        func=lazy_load_command('airflow.cli.commands.rotate_fernet_key_command.rotate_fernet_key'),
        help='Rotate encrypted connection credentials and variables',
        description=(
            'Rotate all encrypted connection credentials and variables; see '
            'https://airflow.apache.org/docs/apache-airflow/stable/howto/secure-connections.html'
            '#rotating-encryption-keys'
        ),
        args=(),
    ),