* @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0. Use
* hook_serialization_relation_uri_alter() instead. This exists solely for BC.
*
* @deprecated in Drupal 8.3.x and will be removed before Drupal 9.0.0. Use
* hook_serialization_relation_uri_alter() instead. This exists solely for BC.
*