style: fix formatting in termination binding

Chapter-4-applying-tactical-domain-driven-design/Fitnet.Contracts/Src/Fitnet.Contracts.Application/TerminateBindingContract/TerminateBindingContractCommandHandler.cs

@@ -14,6 +14,7 @@ await bindingContractsRepository.GetByIdAsync(command.BindingContractId, cancell
                 .ThenAsync(async _ =>
                 {
                     await bindingContractsRepository.CommitAsync(cancellationToken);
+
                     return Unit.Value;
                 }));
 }