build(deps): bump github.com/btcsuite/btcd

Bumps [github.com/btcsuite/btcd](https://github.com/btcsuite/btcd) from 0.0.0-20171128150713-2e60448ffcc6 to 0.23.2.
- [Release notes](https://github.com/btcsuite/btcd/releases)
- [Changelog](https://github.com/btcsuite/btcd/blob/master/CHANGES)
- [Commits](https://github.com/btcsuite/btcd/commits/v0.23.2)

---
updated-dependencies:
- dependency-name: github.com/btcsuite/btcd
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -34,7 +34,6 @@ require (
 
 require (
 	github.com/aristanetworks/goarista v0.0.0-20180222005525-c41ed3986faa // indirect
-	github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6 // indirect
 	github.com/cespare/cp v1.1.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/deckarep/golang-set v1.7.1 // indirect

go.sum

@@ -2,8 +2,6 @@ github.com/aristanetworks/goarista v0.0.0-20180222005525-c41ed3986faa h1:yCVE1EV
 github.com/aristanetworks/goarista v0.0.0-20180222005525-c41ed3986faa/go.mod h1:D/tb0zPVXnP7fmsLZjtdUhSsumbK/ij54UXjjVgMGxQ=
 github.com/beevik/ntp v0.2.0 h1:sGsd+kAXzT0bfVfzJfce04g+dSRfrs+tbQW8lweuYgw=
 github.com/beevik/ntp v0.2.0/go.mod h1:hIHWr+l3+/clUnF44zdK+CWW7fO8dR5cIylAQ76NRpg=
-github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6 h1:Eey/GGQ/E5Xp1P2Lyx1qj007hLZfbi0+CoVeJruGCtI=
-github.com/btcsuite/btcd v0.0.0-20171128150713-2e60448ffcc6/go.mod h1:Dmm/EzmjnCiweXmzRIAiUWCInVmPgjkzgv5k4tVyXiQ=
 github.com/cespare/cp v1.1.1 h1:nCb6ZLdB7NRaqsm91JtQTAme2SKJzXVsdPIPkyJr1MU=
 github.com/cespare/cp v1.1.1/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s=
 github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=