Issue #3527918 by dieterholvoet, rtkr: The 5xx cache maximum age setting doesn't do anything

}

/**

 * Remove the '5xx cache maximum age' setting.

 * Remove the '5xx cache maximum age' setting (obsolete).

 */

function http_cache_control_update_8103(): void {

}

/**

 * Remove the '5xx cache maximum age' setting.

 */

function http_cache_control_update_8104(): void {

  $config = \Drupal::configFactory()->getEditable('http_cache_control.settings');

  $config->clear('5xx_max_age');

  $config->clear('cache.http.5xx_max_age');

  $config->save();

}