Update CHANGELOG.md for #33241

Author: changelogbot

CHANGELOG.md

@@ -2,14 +2,17 @@
 
 FEATURES:
 
+* **New Data Source:** `aws_cognito_identity_pool` ([#33053](https://github.com/hashicorp/terraform-provider-aws/issues/33053))
 * **New Resource:** `aws_verifiedaccess_trust_provider` ([#33195](https://github.com/hashicorp/terraform-provider-aws/issues/33195))
 
 ENHANCEMENTS:
 
+* resource/aws_autoscaling_group: Change the default values of `instance_refresh.preferences.scale_in_protected_instances` and `instance_refresh.preferences.standby_instances` from `Wait` to the [Amazon EC2 Auto Scaling console recommended value](https://docs.aws.amazon.com/autoscaling/ec2/userguide/understand-instance-refresh-default-values.html) of `Ignore` ([#33382](https://github.com/hashicorp/terraform-provider-aws/issues/33382))
 * resource/aws_s3control_object_lambda_access_point: Add `alias` attribute ([#33388](https://github.com/hashicorp/terraform-provider-aws/issues/33388))
 
 BUG FIXES:
 
+* resource/aws_autoscaling_group: Fix `ValidationError` errors when starting Auto Scaling group instance refresh ([#33382](https://github.com/hashicorp/terraform-provider-aws/issues/33382))
 * resource/aws_iot_topic_rule: Fix `InvalidParameter` errors on Update with Kafka destinations ([#33360](https://github.com/hashicorp/terraform-provider-aws/issues/33360))
 
 ## 5.16.1 (September  8, 2023)