remove unused namespace.
MODIFY
WalletWasabi.Fluent/Helpers/TransactionHelpers.cs
WalletWasabi.Fluent/Helpers/TransactionHelpers.cs
@@ -3,7 +3,6 @@ using System.Diagnostics.CodeAnalysis;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
-using Microsoft.AspNetCore.Authorization.Infrastructure;
using NBitcoin;
using WalletWasabi.Blockchain.Analysis.Clustering;
using WalletWasabi.Blockchain.TransactionBuilding;

remove unused namespace.