build(deps): bump btcd in v0.45 (backport #14846)

[mergify]

This is an automatic backport of pull request #14846 done by Mergify.
Cherry-pick of 0b64514 has failed:

On branch mergify/bp/release/v0.45.x/pr-14846
Your branch is up to date with 'origin/release/v0.45.x'.

You are currently cherry-picking commit 0b6451402.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   crypto/hd/hdpath.go
	modified:   crypto/keys/secp256k1/secp256k1.go
	modified:   crypto/keys/secp256k1/secp256k1_internal_test.go
	modified:   crypto/keys/secp256k1/secp256k1_nocgo.go
	modified:   crypto/keys/secp256k1/secp256k1_nocgo_test.go
	modified:   crypto/keys/secp256k1/secp256k1_test.go
	deleted:    crypto/keys/utils.go
	modified:   crypto/ledger/ledger_mock.go
	modified:   crypto/ledger/ledger_notavail.go
	modified:   crypto/ledger/ledger_secp256k1.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   CHANGELOG.md
	both modified:   go.mod
	both modified:   go.sum
	both modified:   server/rosetta/converter.go

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[julienrbrt]

ref: #15089 (comment)

[julienrbrt]

tACK again with ledger.

[julienrbrt]

Bonus point, it fixed make proto-gen in the release/v0.45.x branch :D