```release-note:enhancement
resource/aws_redshift_cluster: Add plan-time validation for `iam_roles`, `owner_account`, and `port`.
```

```release-note:enhancement
resource/aws_redshift_cluster: Add `aqua_configuration_status` and `apply_immediately` arguments.
```

```release-note:enhancement
data-source/aws_redshift_cluster: Add `aqua_configuration_status` attribute.
```