invalidatePoi method
Implementation
@override
Future<void> invalidatePoi(String poiId, String styleId, String? text,
[bool transition = false]) async {
await changePoiStyle(poiId, styleId, transition);
_webPoi[poiId]?.styleId = styleId;
_webPoi[poiId]?.text = text;
_syncZoomLevel(poiId, true);
}