Add contributors disclaimer

#!/usr/bin/env python3

# -*- coding: utf-8 -*-

##

# Copyright 2025-present by Software Networks Area, i2CAT.

# All rights reserved.

#

# This file is part of the Federation SDK

# Unauthorized copying of this file, via any medium is strictly prohibited.

#

# Contributors:

#   - Adrián Pino Martínez (adrian.pino@i2cat.net)

#   - Sergio Giménez (sergio.gimenez@i2cat.net)

##

from typing import Optional

from src.edgecloud.core.edgecloud_interface import EdgeCloudManagementInterface

from typing import Dict, List, Optional