Update CHANGELOG.md for hashicorp#39172

CHANGELOG.md

@@ -14,6 +14,7 @@ ENHANCEMENTS:
 * resource/aws_appsync_graphql_api: Add `api_type` and `merged_api_execution_role_arn` arguments ([#39159](https://github.com/hashicorp/terraform-provider-aws/issues/39159))
 * resource/aws_bedrockagent_data_source: Add `vector_ingestion_configuration.chunking_configuration.semantic_chunking_configuration`, `vector_ingestion_configuration.chunking_configuration.hierarchical_chunking_configuration`, and `vector_ingestion_configuration.parsing_configuration` configuration blocks ([#39138](https://github.com/hashicorp/terraform-provider-aws/issues/39138))
 * resource/aws_datazone_domain: Add `skip_deletion_protection` attribute ([#38811](https://github.com/hashicorp/terraform-provider-aws/issues/38811))
+* resource/aws_docdbelastic_cluster: Add `backup_retention_period` and `preferred_backup_window` attributes ([#38452](https://github.com/hashicorp/terraform-provider-aws/issues/38452))
 * resource/aws_quicksight_data_source: Add `parameters.databricks` argument ([#31737](https://github.com/hashicorp/terraform-provider-aws/issues/31737))
 * resource/aws_rolesanywhere_trust_anchor: Add `notification_settings` argument ([#39108](https://github.com/hashicorp/terraform-provider-aws/issues/39108))
 * resource/aws_sagemaker_endpoint: Increase Create and Update `InService` timeouts to 60 minutes ([#39090](https://github.com/hashicorp/terraform-provider-aws/issues/39090))
@@ -29,6 +30,7 @@ BUG FIXES:
 * resource/aws_lexv2models_slot_type: Fix `slot_type_values` validator which limited configurations to 1 element ([#39126](https://github.com/hashicorp/terraform-provider-aws/issues/39126))
 * resource/aws_quicksight_analysis: Properly send `theme_arn` argument on create and update when configured ([#31737](https://github.com/hashicorp/terraform-provider-aws/issues/31737))
 * resource/aws_rolesanywhere_profile: Mark `role_arns` as Optional and send an empty list if unconfigured ([#39108](https://github.com/hashicorp/terraform-provider-aws/issues/39108))
+* resource/aws_synthetics_canary: Remove `run_config.timeout_in_seconds` default value to allow creation of resources with a frequency less than 14 minutes ([#35177](https://github.com/hashicorp/terraform-provider-aws/issues/35177))
 
 ## 5.65.0 (August 29, 2024)