Use a smaller image.
Use a smaller image.

Tests enable all feature gates, so these tests enable the new
online resize. The disks get expanded to the largest size, which
is a bit slow with our NFS server and causes timeouts which show
as flakiness.

Signed-off-by: Maya Rashish <309f5d63d2311d00fe13deb09dd851fb2714413c@redhat.com>

kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt,kubevirt/kubevirt