message: MINOR: Reduce logging level of text feature id collision message.
  It's triggered frequently for region/state labels where the full text
  is changed by its abbreviation depending on zoom level.
diff: @@ -72,7 +72,7 @@ function findDuplicateById(
  // an issue on the map data side. Submit a ticket to the corresponding map backend
  // issue tracking system if available (e.g. OLPRPS project in JIRA for OMV),
  // indicating affected labels including tile keys, texts and feature id.
  - logger.warn(
  + logger.debug(
  `Text feature id ${element.featureId} collision between "${element.text} and \
  ${candidate.text}`
  );
  