Update CHANGELOG.md for #31086

CHANGELOG.md

@@ -14,6 +14,9 @@ FEATURES:
 ENHANCEMENTS:
 
 * datasource/aws_launch_template: Add `amd_sev_snp` attribute ([#31035](https://github.com/hashicorp/terraform-provider-aws/issues/31035))
+* resource/aws_appautoscaling_policy: Add `metrics` to the `target_tracking_scaling_policy_configuration.customized_metric_specification` configuration block in support of [metric math](https://docs.aws.amazon.com/autoscaling/application/userguide/application-auto-scaling-target-tracking-metric-math.html) ([#30172](https://github.com/hashicorp/terraform-provider-aws/issues/30172))
+* resource/aws_appautoscaling_target: Add `arn` attribute ([#30172](https://github.com/hashicorp/terraform-provider-aws/issues/30172))
+* resource/aws_appautoscaling_target: Add `tags` argument and `tags_all` attribute to support resource tagging ([#30172](https://github.com/hashicorp/terraform-provider-aws/issues/30172))
 * resource/aws_directory_service_conditional_forwarder: Add plan time validation for `remote_domain_name` ([#31037](https://github.com/hashicorp/terraform-provider-aws/issues/31037))
 * resource/aws_directory_service_directory: Correct plan time validation for `remote_domain_name` ([#31037](https://github.com/hashicorp/terraform-provider-aws/issues/31037))
 * resource/aws_instance: Add `amd_sev_snp` argument ([#31035](https://github.com/hashicorp/terraform-provider-aws/issues/31035))
@@ -23,6 +26,7 @@ ENHANCEMENTS:
 * resource/aws_launch_template: Add `amd_sev_snp` argument ([#31035](https://github.com/hashicorp/terraform-provider-aws/issues/31035))
 * resource/aws_medialive_channel: Added H265 support. ([#30908](https://github.com/hashicorp/terraform-provider-aws/issues/30908))
 * resource/aws_sagemaker_domain: Add `domain_settings.r_studio_server_pro_domain_settings`, `default_user_settings.canvas_app_settings.model_register_settings`, and `default_user_settings.r_studio_server_pro_app_settings` arguments ([#31031](https://github.com/hashicorp/terraform-provider-aws/issues/31031))
+* resource/aws_servicecatalog_provisioning_artifact: Add `provisioning_artifact_id` attribute ([#31086](https://github.com/hashicorp/terraform-provider-aws/issues/31086))
 
 BUG FIXES: