Issue #3313855 by idebr, batigolix: Add actions wrapper to...

      '#empty' => $this->t('There are no failed logins at this time.'),

    ];

    $form['actions'] = ['#type' => 'actions'];

    // Provides the remove submit button.

    $form['remove'] = [

    $form['actions']['remove'] = [

      '#type' => 'submit',

      '#value' => $this->t('Remove selected items from the flood table'),

      '#validate' => ['::validateRemoveItems'],

    ];

    if (count($options) == 0) {

      $form['remove']['#disabled'] = TRUE;

      $form['actions']['remove']['#disabled'] = TRUE;

    }

    // Provides the pager element.