Drop setuptools support and relevant cleanup. Only Python 3.6 and older environments still rely on setuptools so it can't be completely removed yet. Add python 3.14 classifiers and test environment.
JIRA: RHELCMP-14595
Signed-off-by: Ondřej Nosek onosek@redhat.com
rebased onto 4dc4898575028e675241033fe68c23bf73276df4
Pull-Request has been merged by onosek
Drop setuptools support and relevant cleanup.
Only Python 3.6 and older environments still rely on setuptools
so it can't be completely removed yet.
Add python 3.14 classifiers and test environment.
JIRA: RHELCMP-14595
Signed-off-by: Ondřej Nosek onosek@redhat.com