Issue #3419039 by bluegeek9: deprecated function user_roles()

Closes #3419039

authorization_drupal_roles/src/Plugin/authorization/Consumer/DrupalRolesConsumer.php

@@ -96,7 +96,7 @@ final class DrupalRolesConsumer extends ConsumerPluginBase {
     $row = [];
     $mappings = $this->configuration['profile']->getConsumerMappings();
     $roleOptions = ['none' => $this->t('- N/A -')];
-    $roles = user_roles(TRUE);
+    $roles = $this->entityTypeManager->getStorage('user_role')->loadMultiple();
     foreach ($roles as $key => $role) {
       if ($key !== 'authenticated') {
         $roleOptions[$key] = $role->label();