message: remove undefined from serverless podring tooltip
diff: @@ -52,7 +52,7 @@ const PodStatus: React.FC<PodStatusProps> = ({
  standalone = false,
  showTooltip = true,
  title,
  - subTitle,
  + subTitle = '',
  titleComponent,
  subTitleComponent,
  data,
  @@ -93,7 +93,7 @@ const PodStatus: React.FC<PodStatusProps> = ({
  const chartDonut = React.useMemo(() => {
  return (
  <ChartDonut
  - ariaTitle={`${title} ${subTitle}`}
  + ariaTitle={`${title}${subTitle && ` ${subTitle}`}`}
  animate={{
  duration: ANIMATION_DURATION,
  onEnd: updateOnEnd ? forceUpdate : undefined,
  