Add more images to preload script (#353)

Author: sebrandon1

scripts/preload-images.sh

@@ -23,6 +23,10 @@ IMAGES_TO_PRELOAD=(
 	ghcr.io/k8snetworkplumbingwg/multus-cni:snapshot-thick
 	registry.access.redhat.com/ubi8/ubi:latest
 	registry.access.redhat.com/ubi8/ubi-minimal:latest
+	quay.io/operator-framework/configmap-operator-registry:latest
+	ghcr.io/k8snetworkplumbingwg/whereabouts:latest
+	quay.io/jitesoft/alpine:latest
+	registry.k8s.io/coredns/coredns:v1.10.1
 )
 
 # Preload images