deps: bump github.com/go-logfmt/logfmt from 0.4.0 to 0.5.0 (#4282)

Bumps [github.com/go-logfmt/logfmt](https://github.com/go-logfmt/logfmt) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/go-logfmt/logfmt/releases)
- [Changelog](https://github.com/go-logfmt/logfmt/blob/master/CHANGELOG.md)
- [Commits](https://github.com/go-logfmt/logfmt/compare/v0.4.0...v0.5.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/btcsuite/btcutil v0.0.0-20180706230648-ab6388e0c60a
 	github.com/fortytw2/leaktest v1.3.0
 	github.com/go-kit/kit v0.9.0
-	github.com/go-logfmt/logfmt v0.4.0
+	github.com/go-logfmt/logfmt v0.5.0
 	github.com/gogo/protobuf v1.3.1
 	github.com/golang/protobuf v1.3.2
 	github.com/google/gofuzz v1.0.0 // indirect

go.sum

@@ -70,6 +70,8 @@ github.com/go-logfmt/logfmt v0.3.0 h1:8HUsc87TaSWLKwrnumgC8/YconD2fJQsRJAsWaPg2i
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0 h1:MP4Eh7ZCb31lleYCFuwm0oe4/YGak+5l1vA2NOE80nA=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
+github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih4=
+github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=