Add default value to scs_as_id to avoid invocation error. Satisfy linter

from typing import Dict

from pydantic import ValidationError

from src import logger

from src.network.core.network_interface import NetworkManagementInterface, build_flows

from ...core import common

from ...core import schemas

from ...core import common, schemas

log = logger.get_logger(__name__)

             3GPP Monitoring Event API exposed Open5GS NEF.

    """

    def __init__(self, base_url: str, scs_as_id: str):

    # TODO: Warning! "scs_as_is" is defaulted to None.

    def __init__(self, base_url: str, scs_as_id: str = None):

        """

        Initializes the Open5GS Client.

        """