chore: Updates CHANGELOG.md for #3484

Author: svc-apix-Bot

CHANGELOG.md

@@ -4,6 +4,12 @@ NOTES:
 
 * New environment variables: We added support for the `MONGODB_ATLAS_PUBLIC_API_KEY` and `MONGODB_ATLAS_PRIVATE_API_KEY` environment variables which are widely used across the MongoDB ecosystem. ([#3505](https://github.com/mongodb/terraform-provider-mongodbatlas/pull/3505))
 
+ENHANCEMENTS:
+
+* data-source/mongodbatlas_federated_database_instance: Adds `azure` attribute to support reading federated databases with Azure cloud provider configuration ([#3484](https://github.com/mongodb/terraform-provider-mongodbatlas/pull/3484))
+* data-source/mongodbatlas_federated_database_instances: Adds `azure` attribute to support reading federated databases with Azure cloud provider configuration ([#3484](https://github.com/mongodb/terraform-provider-mongodbatlas/pull/3484))
+* resource/mongodbatlas_federated_database_instance: Adds `azure` attribute to allow the creation of federated databases with Azure cloud provider configuration ([#3484](https://github.com/mongodb/terraform-provider-mongodbatlas/pull/3484))
+
 ## 1.38.0 (July 10, 2025)
 
 NOTES: