docs: public CreateWorkspacesResult withFailedRequests(FailedCreateWorkspaceRequest... failedRequests) {
          if (this.failedRequests == null) {
              setFailedRequests(new com.amazonaws.internal.SdkInternalList<FailedCreateWorkspaceRequest>(failedRequests.length));
          }
          for (FailedCreateWorkspaceRequest ele : failedRequests) {
              this.failedRequests.add(ele);
          }
          return this;
      }