https://github.com/apache/airflow/pull/27892 added Internal API as part of Webserver.

We need to introduce `airlfow internal-api` CLI command that starts Internal API as a independent component.
ARG_STDERR,
            ARG_ACCESS_LOGFILE,
            ARG_ERROR_LOGFILE,
            ARG_ACCESS_LOGFORMAT,
            ARG_LOG_FILE,
            ARG_SSL_CERT,
            ARG_SSL_KEY,
            ARG_DEBUG,
        ),
    ),
    ActionCommand(
        name="scheduler",
        help="Start a scheduler instance",
        func=lazy_load_command("airflow.cli.commands.scheduler_command.scheduler"),
        args=(
            ARG_SUBDIR,
            ARG_NUM_RUNS,
            ARG_DO_PICKLE,
            ARG_PID,
            ARG_DAEMON,
            ARG_STDOUT,
            ARG_STDERR,
            ARG_LOG_FILE,
            ARG_SKIP_SERVE_LOGS,
            ARG_VERBOSE,
        ),
        epilog=(
            "Signals:\n"
            "\n"
            "  - SIGUSR2: Dump a snapshot of task state being tracked by the executor.\n"