Cirrus: use image with fewer downloaded dependencies
Cirrus: use image with fewer downloaded dependencies

The latest cirrus image bump will use fewer downloaded dependencies in
favor of installation from copr / distro repos.

Signed-off-by: Lokesh Mandvekar <46b23e80209bb43857d25fd87bafe9be89c7d33a@fedoraproject.org>

nalind/buildah-1,nalind/buildah-1,TomSweeneyRedHat/buildah,TomSweeneyRedHat/buildah,nalind/buildah-1,TomSweeneyRedHat/buildah