new group name

[rbaumgar]

I am sorry, but I would propose a different group name.

dynu-webhook.cert-manager.io
or
dynu.webhook.cert-manager.io

Why? Here is a list of my apiservices...

$ kubectl get apiservices.apiregistration.k8s.io |grep v1a
v1alpha1.argoproj.io                                     Local                                                        True        4d1h
v1alpha1.autoscaling.internal.knative.dev                Local                                                        True        4d1h
v1alpha1.binding.operators.coreos.com                    Local                                                        True        11d
v1alpha1.caching.internal.knative.dev                    Local                                                        True        9d
v1alpha1.camel.apache.org                                Local                                                        True        9d
v1alpha1.cdi.kubevirt.io                                 Local                                                        True        4d1h
v1alpha1.com.github.dopingus.cert-manager-webhook-dynu   openshift-cert-manager/cert-manager-dynu-webhook             True        34m
v1alpha1.config.openshift.io                             Local                                                        True        4d1h
v1alpha1.console.openshift.io                            Local                                                        True        4d1h
v1alpha1.controller.devfile.io                           Local                                                        True        4d1h
v1alpha1.controlplane.operator.openshift.io              Local                                                        True        4d1h
v1alpha1.flows.netobserv.io                              Local                                                        True        4d1h
v1alpha1.integreatly.org                                 Local                                                        True        4d1h
v1alpha1.kafka.strimzi.io                                Local                                                        True        4d1h
v1alpha1.keycloak.org                                    Local                                                        True        9d
v1alpha1.kiali.io                                        Local                                                        True        4d1h
v1alpha1.metal3.io                                       Local                                                        True        11d
v1alpha1.migration.k8s.io                                Local                                                        True        4d1h
v1alpha1.monitoring.coreos.com                           Local                                                        True        9d
v1alpha1.monitoring.kiali.io                             Local                                                        True        9d
v1alpha1.networking.internal.knative.dev                 Local                                                        True        4d1h
v1alpha1.nfd.openshift.io                                Local                                                        True        11d
v1alpha1.nmstate.io                                      Local                                                        True        4d1h
v1alpha1.operator.knative.dev                            Local                                                        True        9d
v1alpha1.operator.openshift.io                           Local                                                        True        11d
v1alpha1.operator.serverless.openshift.io                Local                                                        True        4d1h
v1alpha1.operator.tekton.dev                             Local                                                        True        4d1h
v1alpha1.operators.coreos.com                            Local                                                        True        4d1h
v1alpha1.performance.openshift.io                        Local                                                        True        4d1h
v1alpha1.pipelines.openshift.io                          Local                                                        True        4d1h
v1alpha1.pipelinesascode.tekton.dev                      Local                                                        True        4d1h
v1alpha1.resolution.tekton.dev                           Local                                                        True        4d1h
v1alpha1.secscan.quay.redhat.com                         Local                                                        True        4d1h
v1alpha1.serving.knative.dev                             Local                                                        True        11d
v1alpha1.tackle.konveyor.io                              Local                                                        True        11d
v1alpha1.tekton.dev                                      Local                                                        True        4d1h
v1alpha1.topology.node.k8s.io                            Local                                                        True        11d
v1alpha1.triggers.tekton.dev                             Local                                                        True        9d
v1alpha1.whereabouts.cni.cncf.io                         Local                                                        True        9d
v1alpha1.workspace.devfile.io                            Local                                                        True        4d1h
v1alpha2.operators.coreos.com                            Local                                                        True        4d1h
v1alpha2.workspace.devfile.io                            Local                                                        True        4d1h
v1alpha3.servicebinding.io                               Local                                                        True        4d1h
$ kubectl get apiservices.apiregistration.k8s.io |grep cert-manager
v1.acme.cert-manager.io                                  Local                                                        True        11d
v1.cert-manager.io                                       Local                                                        True        4d1h
v1alpha1.com.github.dopingus.cert-manager-webhook-dynu   openshift-cert-manager/cert-manager-dynu-webhook             True        36m