Update edge port models, add translations, add domain model migration for GÉANT IP

gso/__init__.py

...ons/2024-09-16_aa6dcb493d12_add_géant_ip_domain_models.py

gso/products/product_blocks/bgp_session.py

gso/products/product_blocks/edge_port.py

gso/products/product_blocks/geant_ip.py

gso/products/product_blocks/service_binding_port.py

gso/translations/en-GB.json

gso/utils/types/bgp_session.py

gso/workflows/edge_port/create_edge_port.py

gso/workflows/edge_port/modify_edge_port.py

gso/workflows/geant_ip/__init__.py

gso/workflows/geant_ip/create_geant_ip.py