Update module github.com/prometheus/client_golang to v1.11.1 [SECURITY]

Author: renovate[bot]

vice-president/go.mod

@@ -17,14 +17,13 @@ require (
 	github.com/hashicorp/golang-lru v0.5.3 // indirect
 	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
-	github.com/pkg/errors v0.8.1
-	github.com/prometheus/client_golang v1.1.0
+	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.11.1
 	github.com/sapcc/go-vice v0.0.0-20190821082040-e4ca123d1d42
 	github.com/sapcc/kubernikus v1.5.0 // indirect
 	github.com/spf13/pflag v1.0.3
 	github.com/stretchr/testify v1.4.0
-	golang.org/x/crypto v0.0.0-20190911031432-227b76d455e7
-	golang.org/x/net v0.0.0-20190912160710-24e19bdeb0f2 // indirect
+	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect