urllib doesn't respect macOS bypass proxy rules if URL contains port

[nikola-sh]

Bug report

Bug description:

If macOS proxy bypass system configuration contains *.example.com rule,
urllib.request.urlopen("https://www.example.com/") request is not redirected to the proxy but urllib.request.urlopen("https://www.example.com:443/") is redirected.

CPython versions tested on:

3.13

Operating systems tested on:

macOS

Linked PRs

• gh-132671: Do not match host+port with proxy bypass macOS rules, match host only. #132672