asterisk: update the update script version regex

import os, sys

from pathlib import Path

URL = "https://downloads.asterisk.org/pub/telephony/asterisk"

URL = "https://downloads.asterisk.org/pub/telephony/asterisk/"

page = requests.get(URL)

changelog = re.compile("^ChangeLog-\d+\.\d+\.\d+$")

changelog = re.compile("^ChangeLog-\d+\.\d+\.\d+\.md$")

changelogs = [a.get_text() for a in BeautifulSoup(page.text, 'html.parser').find_all('a') if changelog.match(a.get_text())]

major_versions = {}

for changelog in changelogs:

    v = version.parse(changelog.removeprefix("ChangeLog-"))

    v = version.parse(changelog.removeprefix("ChangeLog-").removesuffix(".md"))

    major_versions.setdefault(v.major, []).append(v)

out = {}