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/commands/scheduler_command.py
#
#
"""Scheduler command"""
import signal
import daemon
from daemon.pidfile import TimeoutPIDLockFile
from airflow import settings
from airflow.jobs.scheduler_job import SchedulerJob
from airflow.utils import cli as cli_utils
from airflow.utils.cli import process_subdir, setup_locations, setup_logging, sigint_handler, sigquit_handler
@cli_utils.action_logging
def scheduler(args):