multi: bump btcd to taproot aware version

watchtower/wtclient/backup_task.go

@@ -7,7 +7,6 @@ import (
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/btcutil"
 	"github.com/btcsuite/btcd/btcutil/txsort"
-	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/lightningnetwork/lnd/channeldb"
 	"github.com/lightningnetwork/lnd/input"
@@ -285,7 +284,7 @@ func (t *backupTask) craftSessionPayload(
 	}
 
 	// Construct a sighash cache to improve signing performance.
-	hashCache := txscript.NewTxSigHashes(justiceTxn)
+	hashCache := input.NewTxSigHashesV0Only(justiceTxn)
 
 	// Since the transaction inputs could have been reordered as a result of
 	// the BIP69 sort, create an index mapping each prevout to it's new