Lately osf/ namespace got renamed to openinfra/ [1], this commit
reflects this change within python-tempestconf's repo.
A few jobs are temporarily put to non voting or disabled (due to
taking long time to finish or due to failures) to unblock the
gates.
[1] https://review.opendev.org/c/openstack/project-config/+/808479
Change-Id: Iecc81881f5d541e0114e880e4b5326c1c064ea09