message: fix(splunk-on-call-plugin): luxon locale
diff: @@ -130,7 +130,7 @@ export const IncidentListItem = ({ incident, onIncidentAction }: Props) => {
  new Date().getTime() - new Date(incident.startTime!).getTime();
  const createdAt = DateTime.local()
  .minus(Duration.fromMillis(duration))
  - .toRelative();
  + .toRelative({ locale: 'en' });
  const alertApi = useApi(alertApiRef);
  const api = useApi(splunkOnCallApiRef);
  @@ -211,7 +211,7 @@ export const IncidentListItem = ({ incident, onIncidentAction }: Props) => {
  }}
  secondary={
  <Typography noWrap variant="body2" color="textSecondary">
  - Created {createdAt} ago {user && `by ${user}`}
  + Created {createdAt} {user && `by ${user}`}
  </Typography>
  }
  />
  