```release-note:enhancement
resource/aws_cognito_user_pool_client: Add plan time validation for `name`, `default_redirect_uri`, `supported_identity_providers`
```

```release-note:enhancement
resource/aws_cognito_user_pool_client: Add support for `access_token_validity` and `id_token_validity`, `token_validity_units`
```

```release-note:enhancement
resource/aws_cognito_user_pool: Add support for `configuration_set` in `email_configuration`
```