chore(deps): update module github.com/spf13/viper to v1.20.1

go.mod

@@ -5,9 +5,9 @@ go 1.19
 require (
 	code.gitea.io/sdk/gitea v0.15.1
 	github.com/BurntSushi/toml v1.2.1
-	github.com/alecthomas/chroma/v2 v2.18.0
+	github.com/alecthomas/chroma v0.10.0
 	github.com/caddyserver/caddy/v2 v2.6.4
-	github.com/spf13/viper v1.15.0
+	github.com/spf13/viper v1.20.1
 	github.com/yuin/goldmark v1.5.4
 	github.com/yuin/goldmark-highlighting v0.0.0-20220208100518-594be1970594
 	gopkg.in/yaml.v3 v3.0.1