Feature/nat 329 validate interface names for migrate

test/workflows/iptrunk/test_migrate_iptrunk.py

-""" in this test four scenarios are tested for the migrate workflow
-
-1. Nokia will be migrated to Juniper
-2. Juniper will be migrated to Nokia
-3. Juniper will be migrade to Juniper
-4. Nokia will be migrate to Nokia
-
-For all scenarios side [0] is used to simplify the validation.
-Actually only netbox validations for Nokia router are performed.
-"""
 from os import PathLike
 from unittest.mock import patch