message: add claimTokensTxnHash back to withdrawal workflow
  this is used for transaction-confirmed
diff: @@ -31,7 +31,7 @@ class CardPayWithdrawalWorkflowTokenClaimComponent extends Component<WorkflowCar
  @tracked isConfirming = false;
  get txnHash(): TransactionHash | null {
  - return this.args.workflowSession.getValue('txnHash');
  + return this.args.workflowSession.getValue('claimTokensTxnHash');
  }
  @tracked errorMessage = '';
  @@ -103,7 +103,7 @@ class CardPayWithdrawalWorkflowTokenClaimComponent extends Component<WorkflowCar
  this.bridgeValidationResult,
  {
  onTxnHash: (txnHash: string) => {
  - this.args.workflowSession.setValue('txnHash', txnHash);
  + this.args.workflowSession.setValue('claimTokensTxnHash', txnHash);
  },
  }
  );
  