```release-note:enhancement
resource/aws_appsync_datasource: Add `delta_sync_config` and `versioned` to the `dynamodb_config` configuration block
```

```release-note:enhancement
resource/aws_appsync_datasource: Add `authorization_config` attribute to the `http_config` configuration block
```

```release-note:enhancement
resource/aws_appsync_datasource: Add plan time validation for `service_role_arn` and `lambda_config.function_arn`
```

```release-note:enhancement
resource/aws_appsync_datasource: Add `relational_database_config` argument
```