csr-controller-ca configmap is managed by kube-controller-manager-operator, but being created by kube-apiserver-operator

https://github.com/openshift/cluster-kube-apiserver-operator/blob/master/bindata/bootkube/manifests/configmap-csr-controller-ca.yaml is registered in cluster-kube-apiserver-operator, but its content is being managed by cluster-kube-controller-manager-operator: https://github.com/openshift/cluster-kube-controller-manager-operator/blob/master/pkg/operator/targetconfigcontroller/targetconfigcontroller.go#L724

For ownership purposes this ConfigMap should be created by cluster-kube-controller-manager-operator