title: how to create periodic request using work manager with chained workers
body: <p>how to create periodic request  using work manager with chained workers.</p>
  
  <pre><code>PeriodicWorkRequest validateEncryptionKey = new 
  PeriodicWorkRequest.Builder(
              EncryptionKeyWorker.class,
              repeaptInterval,
              TimeUnit.HOURS)
              .setInputData(
                      EncryptionKeyWorker.createInputData(
                              false,
                              1,
                              encryptionPublicKeyVersion))
              .build();
  
      PeriodicWorkRequest uploadImage = new PeriodicWorkRequest.Builder(
              UploadImageWorker.class,
              repeaptInterval,
              TimeUnit.HOURS).build();
  </code></pre>
  
  <p>I want to chain theses two periodic requests together</p>