Update module github.com/prometheus/client_golang to v1.15.1

go.mod

@@ -3,15 +3,16 @@ module github.com/simonpasquier/sandbox
 go 1.14
 
 require (
+	github.com/go-kit/kit v0.9.0
 	github.com/google/go-github/v27 v27.0.6
+	github.com/heroku/docker-registry-client v0.0.0-20211012143308-9463674c8930
 	github.com/jszwedko/go-circleci v0.2.0
 	github.com/oklog/ulid v1.3.1
-	github.com/pkg/errors v0.8.1
-	github.com/prometheus/client_golang v1.4.1
-	github.com/prometheus/common v0.9.1
+	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.15.1
+	github.com/prometheus/common v0.42.0
 	github.com/prometheus/prometheus v1.8.2-0.20200213233353-b90be6f32a33
-	golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a // indirect
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
-	google.golang.org/grpc v1.23.0
-	gopkg.in/yaml.v2 v2.2.7
+	golang.org/x/oauth2 v0.5.0
+	google.golang.org/grpc v1.31.0
+	gopkg.in/yaml.v2 v2.4.0
 )