UPSTREAM: <carry>: add control plane to allow roles

openshift-rebase(v1.24):source=4ac30cd9474

Author: rphillips

staging/src/k8s.io/kubelet/pkg/apis/well_known_labels.go

@@ -47,6 +47,7 @@ var kubeletLabels = sets.NewString(
 	LabelArch,
 
 	// These are special for OpenShift:
+	"node-role.kubernetes.io/control-plane",
 	"node-role.kubernetes.io/master",
 	"node-role.kubernetes.io/worker",
 	"node-role.kubernetes.io/etcd",