Update CHANGELOG.md for #38773

CHANGELOG.md

@@ -32,6 +32,7 @@ BUG FIXES:
 * resource/aws_ec2_capacity_block_reservation: Fix error during apply for missing `created_date` attribute ([#38689](https://github.com/hashicorp/terraform-provider-aws/issues/38689))
 * resource/aws_ecr_repository_creation_template: Support `ROOT` as a valid value for `prefix` ([#38685](https://github.com/hashicorp/terraform-provider-aws/issues/38685))
 * resource/aws_elbv2_trust_store_revocation: Fix to properly return errors during resource creation ([#38756](https://github.com/hashicorp/terraform-provider-aws/issues/38756))
+* resource/aws_emr_cluster: Fix panic when reading an instance fleet with an empty `launch_specifications` argument ([#38773](https://github.com/hashicorp/terraform-provider-aws/issues/38773))
 * resource/aws_lexv2models_bot: Handle `PreconditionFailedException` on delete for resources deleted out-of-band ([#38661](https://github.com/hashicorp/terraform-provider-aws/issues/38661))
 * resource/aws_lexv2models_bot_locale: Handle `PreconditionFailedException` on delete for resources deleted out-of-band ([#38661](https://github.com/hashicorp/terraform-provider-aws/issues/38661))
 * resource/aws_lexv2models_bot_version: Handle `PreconditionFailedException` on delete for resources deleted out-of-band ([#38661](https://github.com/hashicorp/terraform-provider-aws/issues/38661))