gomod: update btcwallet re rescan race fix

[yyforyongyu]

There's a race found in this build,

==================
WARNING: DATA RACE
Read at 0x00c000884f24 by goroutine 1421:
  github.com/btcsuite/btcd/chaincfg/chainhash.(*Hash).String()
      <autogenerated>:1 +0x44
  fmt.(*pp).handleMethods()
      /opt/hostedtoolcache/go/1.21.0/x64/src/fmt/print.go:673 +0x4b6
  fmt.(*pp).printArg()
      /opt/hostedtoolcache/go/1.21.0/x64/src/fmt/print.go:756 +0xcce
  fmt.(*pp).doPrintf()
      /opt/hostedtoolcache/go/1.21.0/x64/src/fmt/print.go:1077 +0x58f
  fmt.Fprintf()
      /opt/hostedtoolcache/go/1.21.0/x64/src/fmt/print.go:224 +0x78
  github.com/btcsuite/btclog.(*Backend).printf()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/log.go:305 +0x264
  github.com/btcsuite/btclog.(*slog).Infof()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/log.go:391 +0xd8
  github.com/btcsuite/btcwallet/wallet.(*Wallet).rescanProgressHandler()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/wallet/rescan.go:214 +0x606
  github.com/btcsuite/btcwallet/wallet.(*Wallet).SynchronizeRPC.func3()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/wallet/wallet.go:223 +0x33

Previous write at 0x00c000884f24 by goroutine 1427:
  github.com/lightninglabs/neutrino.(*rescanState).rescan()
      /home/runner/go/pkg/mod/github.com/lightninglabs/[email protected]/rescan.go:759 +0x1514
  github.com/lightninglabs/neutrino.(*Rescan).Start.func1()
      /home/runner/go/pkg/mod/github.com/lightninglabs/[email protected]/rescan.go:1405 +0x256

Goroutine 1421 (running) created at:
  github.com/btcsuite/btcwallet/wallet.(*Wallet).SynchronizeRPC()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/wallet/wallet.go:223 +0x387
  github.com/lightningnetwork/lnd/lnwallet/btcwallet.(*BtcWallet).Start()
      /home/runner/work/lnd/lnd/lnwallet/btcwallet/btcwallet.go:447 +0xd73
  github.com/lightningnetwork/lnd/lnwallet.(*LightningWallet).Startup()
      /home/runner/work/lnd/lnd/lnwallet/wallet.go:440 +0x6e
  github.com/lightningnetwork/lnd/lnwallet/test.createTestWallet()
      /home/runner/work/lnd/lnd/lnwallet/test/test_interface.go:373 +0x70b
  github.com/lightningnetwork/lnd/lnwallet/test.runTests()
      /home/runner/work/lnd/lnd/lnwallet/test/test_interface.go:3434 +0x3c99
  github.com/lightningnetwork/lnd/lnwallet/test.TestLightningWallet()
      /home/runner/work/lnd/lnd/lnwallet/test/test_interface.go:3092 +0xcce
  github.com/lightningnetwork/lnd/lnwallet/test/neutrino_test.TestLightningWallet()
      /home/runner/work/lnd/lnd/lnwallet/test/neutrino/neutrino_test.go:12 +0x32
  testing.tRunner()
      /opt/hostedtoolcache/go/1.21.0/x64/src/testing/testing.go:1595 +0x238
  testing.(*T).Run.func1()
      /opt/hostedtoolcache/go/1.21.0/x64/src/testing/testing.go:1648 +0x44

Goroutine 1427 (running) created at:
  github.com/lightninglabs/neutrino.(*Rescan).Start()
      /home/runner/go/pkg/mod/github.com/lightninglabs/[email protected]/rescan.go:1399 +0x11c
  github.com/btcsuite/btcwallet/chain.(*NeutrinoClient).Rescan()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/chain/neutrino.go:470 +0x14ed
  github.com/btcsuite/btcwallet/wallet.(*Wallet).rescanRPCHandler()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/wallet/rescan.go:257 +0x49e
  github.com/btcsuite/btcwallet/wallet.(*Wallet).SynchronizeRPC.func4()
      /home/runner/go/pkg/mod/github.com/btcsuite/[email protected]/wallet/wallet.go:224 +0x33
==================

Turns out there's concurrent access to the RescanProgress message,

• read here in btcwallet
• write here in neutrino

[Roasbeef]

LGTM 🎂