Edit Changelog.md

Changelog.md

 # Changelog
-## [2.40] - 2025-20-24
+## [2.41] - 2025-02-28
+- Check uniqueness of GS, GA and VC IDs against active subscriptions.
+- `migrate_l3_core_service`: Update in parameters passed to Moodi to target the destination node.
+
+## [2.40] - 2025-02-24
 - Fixes in `migrate_l3_core_service` WF.
 
 ## [2.39] - 2025-02-24