Returns the page to go to if the user cancels the action.
string|array This can be either:
If the 'destination' query parameter is set in the URL when viewing a confirmation form, that value will be used instead of this path.
Overrides ConfirmFormBase::getCancelPath
protected function getCancelPath() {
return 'admin/config/user-interface/shortcut/manage/' . $this->shortcut
->id();
}