Bug#1152478: python-term-image autopkgtests skip 3.15

[Pieter Lenaerts]

Package: python-term-image
Version: 0.7.2-3
Severity: wishlist
Autopkgtests don't iterate over all python versions, they skip 3.15.

Ref 
https://salsa.debian.org/python-team/packages/python-term-image/-/jobs/10560352