Fix AuthTokenUtil SQL query (#2656)

In #2614, the `user` table was renamed to `users`. Update the SQL query
used in the AuthTokenUtil to use the new table instead of the old name.

Fixes: #2655

app/Utils/AuthTokenUtil.php

@@ -221,9 +221,9 @@ public static function getTokensForUser(int $user_id): Collection
      */
     public static function getAllTokens(): Collection
     {
-        return AuthToken::select('authtoken.*', 'project.name AS projectname', 'user.firstname AS owner_firstname', 'user.lastname AS owner_lastname')
+        return AuthToken::select('authtoken.*', 'project.name AS projectname', 'users.firstname AS owner_firstname', 'users.lastname AS owner_lastname')
             ->leftJoin('project', 'project.id', '=', 'authtoken.projectid')
-            ->leftJoin('users', 'user.id', '=', 'authtoken.userid')
+            ->leftJoin('users', 'users.id', '=', 'authtoken.userid')
             ->get();
     }