Add Run providerId to RunCompletionEvent

[jmendesky]

Change RunCompletionEvent to

{
  "id": "{{ UNIQUE_MESSAGE_ID }}",
  "specversion": "1.0",
  "source": "{{ PROVIDER_NAME }}",
  "type": "org.kubeflow.pipelines.run-completion",
  "datacontenttype": "application/json",
  "data": {
    "status": "succeeded|failed",
    "pipelineName":"{{ PIPELINE_NAMESPACE }}/{{ PIPELINE_NAME }}",
    "runConfigurationName": "{{ RUNCONFIGURATION_NAMESPACE }}/{{ RUNCONFIGURATION_NAME }}", 
    "runName": "{{ RUN_NAMESPACE }}/{{ RUN_NAME }}", 
    "runId": "{{ RUN_ID }}",
    "servingModelArtifacts": [
      {
        "name":"{{ PIPELINE_NAME }}:{{ WORKFLOW_NAME }}:Pusher:pushed_model:{{ PUSHER_INDEX }}",
        "location":"gs://{{ PIPELINE_ROOT }}/Pusher/pushed_model/{{ MODEL_VERSION }}"
      }
    ]
  }
}

Tasks:

• Make runConfigurationName and pipelineName namespaced
• Fill runId with providerId