net/samba416: Limit Python to max 3.11 because of distutils

Samba 4.16 still requires distutils which have been removed in Python 3.12.
Explicitly limit supported Python versions.

PR: 289224
Reviewed by: 0mp
Approved by: otis (mentor), samba (0mp)
Differential Revision: https://reviews.freebsd.org/D52331