build: update to latest btcutil/psbt version

Updates a version of `btcutil/psbt` that has looser parsing requirements
to properly match the BIP.

Fixes: lightningnetwork#6372

docs/release-notes/release-notes-0.15.0.md

@@ -66,6 +66,8 @@ then watch it on chain. Taproot script spends are also supported through the
 
 * [Fixed node shutdown in forward interceptor itests](https://github.com/lightningnetwork/lnd/pull/6362).
 
+* [Fixed a bug that would cause lnd to be unable to parse certain PSBT blobs](https://github.com/lightningnetwork/lnd/pull/6383).
+
 ## Misc
 
 * [An example systemd service file](https://github.com/lightningnetwork/lnd/pull/6033)

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/btcsuite/btcd v0.22.0-beta.0.20220316175102-8d5c75c28923
 	github.com/btcsuite/btcd/btcec/v2 v2.1.3
 	github.com/btcsuite/btcd/btcutil v1.1.1
-	github.com/btcsuite/btcd/btcutil/psbt v1.1.1
+	github.com/btcsuite/btcd/btcutil/psbt v1.1.2
 	github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1
 	github.com/btcsuite/btclog v0.0.0-20170628155309-84c8d2346e9f
 	github.com/btcsuite/btcwallet v0.14.1-0.20220322182735-b0001c262734

go.sum

@@ -84,8 +84,9 @@ github.com/btcsuite/btcd/btcutil v1.0.0/go.mod h1:Uoxwv0pqYWhD//tfTiipkxNfdhG9Ur
 github.com/btcsuite/btcd/btcutil v1.1.0/go.mod h1:5OapHB7A2hBBWLm48mmw4MOHNJCcUBTwmWH/0Jn8VHE=
 github.com/btcsuite/btcd/btcutil v1.1.1 h1:hDcDaXiP0uEzR8Biqo2weECKqEw0uHDZ9ixIWevVQqY=
 github.com/btcsuite/btcd/btcutil v1.1.1/go.mod h1:nbKlBMNm9FGsdvKvu0essceubPiAcI57pYBNnsLAa34=
-github.com/btcsuite/btcd/btcutil/psbt v1.1.1 h1:t8yNrashLB1ZLqOapxtWy/d8jMfMDgwPKwf70sgnSac=
 github.com/btcsuite/btcd/btcutil/psbt v1.1.1/go.mod h1:KsGzRAzAdEimzgERpK9Xm+RhuCMvc4j2ctK0BEQ8JV0=
+github.com/btcsuite/btcd/btcutil/psbt v1.1.2 h1:ffAjA0v6Kr1UGYK86s15X/W6ZD3H9XZRpOmi3XxDj1c=
+github.com/btcsuite/btcd/btcutil/psbt v1.1.2/go.mod h1:GMJ40RHh0brZmhAKjltvYjakbVg9wQqfH+hZF96jIRE=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.0/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1 h1:q0rUy8C/TYNBQS1+CGKw68tLOFYSNEs0TFnxxnS9+4U=
 github.com/btcsuite/btcd/chaincfg/chainhash v1.0.1/go.mod h1:7SFka0XMvUgj3hfZtydOrQY2mwhPclbT2snogU7SQQc=