The k8s.gcr.io is deprecated for a while now and has been redirected to
registry.k8s.io. However on some bare-metal machines in our testing
pools that redirection is not working, so let's just replace the
registries.
Fixes#6461
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Signed-off-by: Jeremi Piotrowski <jpiotrowski@microsoft.com>