fix(deps): update module github.com/spf13/viper to v1.12.0

Author: renovate[bot]

go.mod

@@ -16,8 +16,8 @@ require (
 	github.com/sdming/gosnow v0.0.0-20130403030620-3a05c415e886 // indirect
 	github.com/sirupsen/logrus v1.8.1
 	github.com/slack-go/slack v0.10.2
-	github.com/spf13/viper v1.10.1
+	github.com/spf13/viper v1.12.0
 	golang.org/x/exp v0.0.0-20201221025956-e89b829e73ea // indirect
-	google.golang.org/genproto v0.0.0-20220307174427-659dce7fcb03
+	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd
 	honnef.co/go/tools v0.1.0 // indirect
 )