Update CHANGELOG.md for #31141

CHANGELOG.md

@@ -21,6 +21,7 @@ BREAKING CHANGES:
 * resource/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))
 * resource/aws_autoscaling_attachment: `alb_target_group_arn` has been removed -- use `lb_target_group_arn` instead ([#30828](https://github.com/hashicorp/terraform-provider-aws/issues/30828))
 * resource/aws_autoscaling_group: Remove deprecated `tags` attribute ([#30842](https://github.com/hashicorp/terraform-provider-aws/issues/30842))
+* resource/aws_ce_anomaly_subscription: The `threshold` attribute has been removed ([#30374](https://github.com/hashicorp/terraform-provider-aws/issues/30374))
 * resource/aws_db_instance: With the retirement of EC2-Classic the `security_group_names` attribute has been removed ([#30966](https://github.com/hashicorp/terraform-provider-aws/issues/30966))
 * resource/aws_default_vpc: With the retirement of EC2-Classic the `enable_classiclink` and `enable_classiclink_dns_support` attributes have been removed ([#30966](https://github.com/hashicorp/terraform-provider-aws/issues/30966))
 * resource/aws_dms_endpoint: `s3_settings.ignore_headers_row` has been removed ([#30452](https://github.com/hashicorp/terraform-provider-aws/issues/30452))
@@ -30,6 +31,9 @@ BREAKING CHANGES:
 * resource/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))
 * resource/aws_elasticache_replication_group: Remove `availability_zones`, `number_cache_clusters`, `replication_group_description` arguments -- use `preferred_cache_cluster_azs`, `num_cache_clusters`, and `description`, respectively, instead ([#31008](https://github.com/hashicorp/terraform-provider-aws/issues/31008))
 * resource/aws_elasticache_replication_group: Remove `cluster_mode` configuration block -- use top-level `num_node_groups` and `replicas_per_node_group` instead ([#31008](https://github.com/hashicorp/terraform-provider-aws/issues/31008))
+* resource/aws_kinesis_firehose_delivery_stream: Rename `extended_s3_configuration.0.s3_backup_configuration.0.buffer_size` and `extended_s3_configuration.0.s3_backup_configuration.0.buffer_interval` to `extended_s3_configuration.0.s3_backup_configuration.0.buffering_size` and `extended_s3_configuration.0.s3_backup_configuration.0.buffering_interval`, respectively ([#31141](https://github.com/hashicorp/terraform-provider-aws/issues/31141))
+* resource/aws_kinesis_firehose_delivery_stream: Rename `redshift_configuration.0.s3_backup_configuration.0.buffer_size` and `redshift_configuration.0.s3_backup_configuration.0.buffer_interval` to `redshift_configuration.0.s3_backup_configuration.0.buffering_size` and `redshift_configuration.0.s3_backup_configuration.0.buffering_interval`, respectively ([#31141](https://github.com/hashicorp/terraform-provider-aws/issues/31141))
+* resource/aws_kinesis_firehose_delivery_stream: Rename `s3_configuration.0.buffer_size` and `s3_configuration.0.buffer_internval` to `s3_configuration.0.buffering_size` and `s3_configuration.0.buffering_internval`, respectively ([#31141](https://github.com/hashicorp/terraform-provider-aws/issues/31141))
 * resource/aws_launch_configuration: With the retirement of EC2-Classic the `vpc_classic_link_id` and `vpc_classic_link_security_groups` attributes have been removed ([#30966](https://github.com/hashicorp/terraform-provider-aws/issues/30966))
 * resource/aws_medialive_multiplex_program: The `statemux_settings` attribute has been removed. Use `statmux_settings` argument instead ([#31034](https://github.com/hashicorp/terraform-provider-aws/issues/31034))
 * resource/aws_neptune_cluster: `snapshot_identifier` change now properly forces replacement ([#29409](https://github.com/hashicorp/terraform-provider-aws/issues/29409))