message: update fetcher to append resource to path instead of replace
diff: @@ -203,7 +203,7 @@ export class KubernetesClientBasedFetcher implements KubernetesFetcher {
  );
  }
  - url.pathname = resourcePath;
  + url.pathname += resourcePath;
  if (labelSelector) {
  url.search = `labelSelector=${labelSelector}`;
  }
  