docs: @BetaApi
    public final AggregatedListTargetVpnGatewaysPagedResponse aggregatedListTargetVpnGateways(
        String project) {
      AggregatedListTargetVpnGatewaysHttpRequest request =
          AggregatedListTargetVpnGatewaysHttpRequest.newBuilder().setProject(project).build();
      return aggregatedListTargetVpnGateways(request);
    }