Merge pull request #18 from tkiehne/master

loadMultiple does not index by rid like user_roles did

src/EventSubscriber/UwAuthSubscriber.php

@@ -492,7 +492,7 @@ private function syncRoles(AccountInterface $account): void {
 
     // Add to newly assigned roles.
     foreach ($mapped_roles as $mapped) {
-      if (\array_key_exists($mapped, $roles_existing)) {
+      if (\in_array($mapped, $roles_existing)) {
         $account->addRole($mapped);
       }
     }