message: add support for version v1beta1 for knativeServing and knativeEventing
diff: "flag": "KNATIVE_EVENTING"
  }
  },
  + {
  + "type": "console.flag/model",
  + "properties": {
  + "model": {
  + "group": "operator.knative.dev",
  + "version": "v1beta1",
  + "kind": "KnativeServing"
  + },
  + "flag": "KNATIVE_SERVING"
  + }
  + },
  + {
  + "type": "console.flag/model",
  + "properties": {
  + "model": {
  + "group": "operator.knative.dev",
  + "version": "v1beta1",
  + "kind": "KnativeEventing"
  + },
  + "flag": "KNATIVE_EVENTING"
  + }
  + },
  {
  "type": "console.flag/model",
  "properties": {
  