Cirrus: Updates for master->main rename
Cirrus: Updates for master->main rename

Signed-off-by: Chris Evich <352d8596d782a469eafa66a46434e15a449859ce@redhat.com>

TomSweeneyRedHat/buildah,nalind/buildah,rhatdan/buildah,nalind/buildah-1,projectatomic/buildah,projectatomic/buildah,nalind/buildah,TomSweeneyRedHat/buildah,nalind/buildah-1,nalind/buildah-1,TomSweeneyRedHat/buildah,rhatdan/buildah,projectatomic/buildah,rhatdan/buildah