Feature/lan switch interconnect

Update Switch product, add LAN Switch interconnect product and add workflows with unit tests accordingly

Changelog.md

 # Changelog
 
+## [2.22] - 2024-10-31
+- Added EdgePort, IAS and GEANT IP products and required workflows
+- Refactored pydantic models for maintainability
+
 ## [2.21] - 2024-10-22
 - Fix inventory structure
 - Fix the `pe_router_list` in update_sdp_single_pe