upgrade to orchestrato-core v2

gso/api/v1/subscriptions.py

 """:term:`API` endpoint for fetching different types of subscriptions."""
+
 from typing import Any
 
 from fastapi import Depends, Response, status
@@ -19,17 +20,6 @@ router = APIRouter(
 )
 
 
-# class MySubscriptionDomainModelSchema(SubscriptionDomainModelSchema):
-#     model_config = ConfigDict(
-#         extra="allow",
-#         json_encoders={
-#             # datetime: lambda dt: dt.timestamp(),
-#             ipaddress.IPv4Address: lambda v: 1/0,
-#             ipaddress.IPv6Address: lambda v: str(v),
-#         }
-#     )
-
-
 @router.get(
     "/routers",
     status_code=status.HTTP_200_OK,