message: use merchantRegistrationFee set earlier in workflow in prepaid card choice card
diff: @@ -34,12 +34,12 @@ const A_WHILE = config.environment === 'test' ? 500 : 1000 * 10;
  export default class CardPayCreateMerchantWorkflowPrepaidCardChoiceComponent extends Component<CardPayCreateMerchantWorkflowPrepaidCardChoiceComponentArgs> {
  @service declare merchantInfo: MerchantInfoService;
  @service declare layer2Network: Layer2Network;
  + @reads('createTask.last.error') declare error: Error | undefined;
  + @reads('args.workflowSession.state.merchantRegistrationFee')
  + declare merchantRegistrationFee: number;
  @tracked chinInProgressMessage?: string;
  @tracked txHash?: TransactionHash;
  - @tracked merchantRegistrationFee?: number;
  -
  - @reads('createTask.last.error') declare error: Error | undefined;
  @tracked createTaskRunningForAWhile = false;
  lastNonce?: string;
  @@ -49,13 +49,6 @@ export default class CardPayCreateMerchantWorkflowPrepaidCardChoiceComponent ext
  args: CardPayCreateMerchantWorkflowPrepaidCardChoiceComponentArgs
  ) {
  super(owner, args);
  - taskFor(this.merchantRegistrationFeeTask)
  - .perform()
  - .catch((e) => console.error(e));
  - }
  -
  - @task *merchantRegistrationFeeTask() {
  - this.merchantRegistrationFee = yield this.layer2Network.strategy.merchantRegistrationFee();
  }
  @action createMerchant() {
  