def METHOD_NAME():
    file = get_file("rss-github-atom.xml")
    root = ET.fromstring(file)
    current_time = datetime.now(pytz.timezone("GMT")).strftime("%a, %d %b %Y %H:%M:%S %Z")
    published_element = root.findall(".//{*}updated")[1]
    published_element.text = current_time
    return ET.tostring(root, encoding="unicode")