docs: public Instance withSecurityGroups(GroupIdentifier... securityGroups) {
          if (this.securityGroups == null) {
              setSecurityGroups(new com.amazonaws.internal.SdkInternalList<GroupIdentifier>(securityGroups.length));
          }
          for (GroupIdentifier ele : securityGroups) {
              this.securityGroups.add(ele);
          }
          return this;
      }