Update CHANGELOG.md for #31484

CHANGELOG.md

@@ -3,6 +3,7 @@
 BREAKING CHANGES:
 
 * data-source/aws_api_gateway_rest_api: `minimum_compression_size` is now a string type to allow values set via the `body` attribute to be properly computed. ([#30969](https://github.com/hashicorp/terraform-provider-aws/issues/30969))
+* data-source/aws_connect_hours_of_operation: The `hours_of_operation_arn` attribute has been removed ([#31484](https://github.com/hashicorp/terraform-provider-aws/issues/31484))
 * data-source/aws_db_instance: With the retirement of EC2-Classic the `db_security_groups` attribute has been removed ([#30966](https://github.com/hashicorp/terraform-provider-aws/issues/30966))
 * data-source/aws_elasticache_cluster: With the retirement of EC2-Classic the `security_group_names` attribute has been removed ([#30966](https://github.com/hashicorp/terraform-provider-aws/issues/30966))
 * data-source/aws_elasticache_replication_group: Remove `number_cache_clusters`, `replication_group_description` arguments -- use `num_cache_clusters`, and `description`, respectively, instead ([#31008](https://github.com/hashicorp/terraform-provider-aws/issues/31008))
@@ -29,6 +30,7 @@ BREAKING CHANGES:
 * resource/aws_ce_anomaly_subscription: The `threshold` attribute has been removed ([#30374](https://github.com/hashicorp/terraform-provider-aws/issues/30374))
 * resource/aws_cloudwatch_event_target: The `ecs_target.propagate_tags` attribute now has no default value ([#25233](https://github.com/hashicorp/terraform-provider-aws/issues/25233))
 * resource/aws_codebuild_project: The `secondary_sources.auth` and `source.auth` attributes have been removed ([#31483](https://github.com/hashicorp/terraform-provider-aws/issues/31483))
+* resource/aws_connect_hours_of_operation: The `hours_of_operation_arn` attribute has been removed ([#31484](https://github.com/hashicorp/terraform-provider-aws/issues/31484))
 * resource/aws_connect_queue: The `quick_connect_ids_associated` attribute has been removed ([#31376](https://github.com/hashicorp/terraform-provider-aws/issues/31376))
 * resource/aws_connect_routing_profile: The `queue_configs_associated` attribute has been removed ([#31376](https://github.com/hashicorp/terraform-provider-aws/issues/31376))
 * resource/aws_db_instance: Remove `name` - use `db_name` instead ([#31232](https://github.com/hashicorp/terraform-provider-aws/issues/31232))