```release-note:new-data-source
aws_iot_registration_code
```

```release-note:new-resource
aws_iot_ca_certificate
```

```release-note:bug
resource/aws_iot_ca_certificate: Change `ca_pem` and `certificate_pem` to [ForceNew](https://developer.hashicorp.com/terraform/plugin/sdkv2/schemas/schema-behaviors#forcenew)
```

```release-note:enhancement
resource/aws_iot_ca_certificate: Add `ca_certificate_id` attribute
```