Issue #2500207 by joshi.rohit100, mgifford: BanDelete form uses the $ipManager...

Issue #2500207 by joshi.rohit100, mgifford: BanDelete form uses the $ipManager property without defining it

core/modules/ban/src/Form/BanDelete.php

@@ -26,6 +26,13 @@ class BanDelete extends ConfirmFormBase {
    */
   protected $banIp;
 
+  /**
+   * The IP manager.
+   *
+   * @var \Drupal\ban\BanIpManagerInterface
+   */
+  protected $ipManager;
+
   /**
    * Constructs a new BanDelete object.
    *