kube-cross: Build v1.16.3-canary-2 image
kube-cross: Build v1.16.3-canary-2 image

This is a no-op to retrigger previous GCB builds which failed due to
resource quota exhaustion.

Signed-off-by: Stephen Augustus <0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33@auggie.dev>

kubernetes/release,kubernetes/release