Deprecated function: Creation of dynamic property (UserRevisionController::$renderer)

Problem/Motivation

Error on /user/1/revisions after fresh install:
Deprecated function: Creation of dynamic property Drupal\user_revision\Controller\UserRevisionController::$renderer is deprecated in Drupal\user_revision\Controller\UserRevisionController->__construct() (line 57 of modules/contrib/user_revision/src/Controller/UserRevisionController.php).