docs: public static long parseTimestampWithTimeZone(TimeZoneKey timeZoneKey, String timestampWithTimeZone)
      {
          DateTime dateTime = TIMESTAMP_WITH_OR_WITHOUT_TIME_ZONE_FORMATTER.withChronology(getChronology(timeZoneKey)).withOffsetParsed().parseDateTime(timestampWithTimeZone);
          return packDateTimeWithZone(dateTime);
      }