30919.txt

```release-note:note
data-source/aws_launch_configuration: With the retirement of EC2-Classic the`vpc_classic_link_id` and `vpc_classic_link_security_groups` attributes have been deprecated and will be removed in a future version
```

```release-note:note
data-source/aws_db_instance: With the retirement of EC2-Classic the`db_security_groups` attribute has been deprecated and will be removed in a future version
```

```release-note:note
data-source/aws_elasticache_cluster: With the retirement of EC2-Classic the`security_group_names` attribute has been deprecated and will be removed in a future version
```

```release-note:note
data-source/aws_redshift_cluster: With the retirement of EC2-Classic the `cluster_security_groups` attribute has been deprecated and will be removed in a future version
```