gh-128546: Document that getaddrinfo() can return raw data

[srittau]

This is the case for IPv6 addresses if Python was compiled with --disable-ipv6.

• Issue: socket.getaddrinfo can return an (int, bytes) tuple if Python is compiled with --disable-ipv6 #128546

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📚 Documentation preview 📚: https://cpython-previews--128547.org.readthedocs.build/

[srittau]

Build failure is unrelated (from logging.config.rst).

[srittau]

CI still fails, although I can't make sense of the failure. It says: "Some of the required to succeed jobs failed", but then it shows all jobs either succeeding or being skipped.

[srittau]

CI now passes, so I guess the failures before were unrelated.

[hauntsaninja]

Thank you!