docs: public DBEngineVersion withSupportedTimezones(Timezone... supportedTimezones) {
          if (this.supportedTimezones == null) {
              setSupportedTimezones(new java.util.ArrayList<Timezone>(supportedTimezones.length));
          }
          for (Timezone ele : supportedTimezones) {
              this.supportedTimezones.add(ele);
          }
          return this;
      }