Update CHANGELOG.md for #34756

Author: changelogbot

CHANGELOG.md

@@ -11,6 +11,7 @@ FEATURES:
 * **New Resource:** `aws_lb_trust_store_revocation` ([#34584](https://github.com/hashicorp/terraform-provider-aws/issues/34584))
 * **New Resource:** `aws_ssoadmin_application` ([#34723](https://github.com/hashicorp/terraform-provider-aws/issues/34723))
 * **New Resource:** `aws_ssoadmin_application_assignment` ([#34741](https://github.com/hashicorp/terraform-provider-aws/issues/34741))
+* **New Resource:** `aws_ssoadmin_application_assignment_configuration` ([#34752](https://github.com/hashicorp/terraform-provider-aws/issues/34752))
 
 ENHANCEMENTS: