Hide comment field from node teasers in functional tests

/** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $entity_form_display */
$entity_form_display = \Drupal::service('entity_display.repository');
$display = $entity_form_display->getViewDisplay('node', 'blog', 'teaser');
$display->removeComponent('comment_forum');
$display->save();