getTranslationIds example

$this->updateDeMailSubject($connection, $update);
    }

    private function updateDeMail(Connection $connection, MailUpdate $update): void
    {
        $languages = $this->getLanguageIds($connection, 'de-DE');
        if (!$languages) {
            return;
        }

        $translations = $this->getTranslationIds($connection, $languages, $update->getType());
        if (empty($translations)) {
            return;
        }

        foreach ($translations as $translation) {
            $connection->executeStatement(
                ' UPDATE mail_template_translation SET content_html = :html, content_plain = :plain WHERE language_id = :language_id AND mail_template_id = :template',
                [