disable horizon in tempest-full-py3

This change worksaround the runtime dep on
pkg_resouces in xstatic which prevents installing
horizon with setuptools >= 82.0.0

revert this when we have a path forward

Related-Bug: #2141277
Change-Id: I4dcbaea227330ad48506345a13268f644b8c7e15
Signed-off-by: Sean Mooney <work@seanmooney.info>
3 files changed