docs: public BrokerNodeGroupInfo withSecurityGroups(String... securityGroups) {
          if (this.securityGroups == null) {
              setSecurityGroups(new java.util.ArrayList<String>(securityGroups.length));
          }
          for (String ele : securityGroups) {
              this.securityGroups.add(ele);
          }
          return this;
      }