Merge dev to dev-to-kube-1.26

Author: zalando-teapot-robot

cluster/manifests/coredns-local/daemonset-coredns.yaml

@@ -39,7 +39,7 @@ spec:
       containers:
 {{ if eq .Cluster.ConfigItems.dns_cache "unbound" }}
       - name: unbound
-        image: container-registry.zalando.net/teapot/unbound:1.19.0-master-7
+        image: container-registry.zalando.net/teapot/unbound:1.19.1-master-8
         args:
         - -d
         - -c