```release-note:enhancement
resource/aws_redshift_cluster: Add `default_iam_role_arn`, `maintenance_track_name`, and `manual_snapshot_retention_period` arguments.
```

```release-note:enhancement
data-source/aws_redshift_cluster: Add `arn`, `cluster_nodes`, `cluster_nodes`, `maintenance_track_name`, `manual_snapshot_retention_period`, `log_destination_type`, and `log_exports` attributes.
```