docs: public GetBuiltinIntentsResult withIntents(BuiltinIntentMetadata... intents) {
          if (this.intents == null) {
              setIntents(new java.util.ArrayList<BuiltinIntentMetadata>(intents.length));
          }
          for (BuiltinIntentMetadata ele : intents) {
              this.intents.add(ele);
          }
          return this;
      }