Update CHANGELOG.md for #27815

Author: changelogbot

CHANGELOG.md

@@ -30,6 +30,7 @@ ENHANCEMENTS:
 * resource/aws_docdb_cluster_instance: Add `enable_performance_insights` and `performance_insights_kms_key_id` arguments ([#27769](https://github.com/hashicorp/terraform-provider-aws/issues/27769))
 * resource/aws_msk_cluster: Add `storage_mode` argument ([#27546](https://github.com/hashicorp/terraform-provider-aws/issues/27546))
 * resource/aws_neptune_cluster: Add `serverless_v2_scaling_configuration` block in support of [Neptune Serverless](https://docs.aws.amazon.com/neptune/latest/userguide/neptune-serverless.html) ([#27763](https://github.com/hashicorp/terraform-provider-aws/issues/27763))
+* resource/aws_network_interface_sg_attachment: Add import support ([#27785](https://github.com/hashicorp/terraform-provider-aws/issues/27785))
 
 BUG FIXES: