fix(deps): update module github.com/knadh/koanf to v1.4.0

Author: renovate-bot

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/DoNewsCode/core v0.11.0
 	github.com/go-kit/kit v0.12.0
 	github.com/go-redis/redis/v8 v8.11.3
-	github.com/knadh/koanf v1.3.3
+	github.com/knadh/koanf v1.4.0
 	github.com/oklog/run v1.1.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.11.0

go.sum

@@ -493,6 +493,8 @@ github.com/knadh/koanf v1.3.2 h1:0JKfmTLcvEmdJwjY16BMOVKpqThxRwj29CtQvZiCsAA=
 github.com/knadh/koanf v1.3.2/go.mod h1:HZ7HMLIGbrWJUfgtEzfHvzR/rX+eIqQlBNPRr4Vt42s=
 github.com/knadh/koanf v1.3.3 h1:eNtBOzQDzkzIIPRCJCx/Ha3DeD/ZFwCAp8JxyqoVAls=
 github.com/knadh/koanf v1.3.3/go.mod h1:1cfH5223ZeZUOs8FU2UdTmaNfHpqgtjV0+NHjRO43gs=
+github.com/knadh/koanf v1.4.0 h1:/k0Bh49SqLyLNfte9r6cvuZWrApOQhglOmhIU3L/zDw=
+github.com/knadh/koanf v1.4.0/go.mod h1:1cfH5223ZeZUOs8FU2UdTmaNfHpqgtjV0+NHjRO43gs=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=