docs: public Waiter<DescribeVpcsRequest> vpcExists() {
  
          return new WaiterBuilder<DescribeVpcsRequest, DescribeVpcsResult>().withSdkFunction(new DescribeVpcsFunction(client))
                  .withAcceptors(new HttpSuccessStatusAcceptor(WaiterState.SUCCESS), new VpcExists.IsInvalidVpcIDNotFoundMatcher())
                  .withDefaultPollingStrategy(new PollingStrategy(new MaxAttemptsRetryStrategy(5), new FixedDelayStrategy(1)))
                  .withExecutorService(executorService).build();
      }