update go.mod and go.sum

go.mod

@@ -3,7 +3,6 @@ module github.com/bloomberg/goldpinger/v3
 go 1.15
 
 require (
-	github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973 // indirect
 	github.com/cespare/xxhash v1.1.0
 	github.com/go-openapi/errors v0.20.2
 	github.com/go-openapi/loads v0.19.5
@@ -13,22 +12,14 @@ require (
 	github.com/go-openapi/swag v0.19.9
 	github.com/go-openapi/validate v0.19.10
 	github.com/jessevdk/go-flags v1.4.0
-	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/prometheus/client_golang v0.9.1
-	github.com/prometheus/common v0.0.0-20181020173914-7e9e6cabbd39 // indirect
-	github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d // indirect
+	github.com/prometheus/client_golang v1.7.1
 	github.com/stuartnelson3/go-rendezvous v0.2.0
 	go.uber.org/zap v1.14.1
-	golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83 // indirect
 	golang.org/x/image v0.0.0-20190802002840-cff245a6509b
-	golang.org/x/lint v0.0.0-20200302205851-738671d3881b // indirect
 	golang.org/x/net v0.0.0-20210520170846-37e1c6afe023
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d // indirect
-	golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d // indirect
-	golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac // indirect
-	honnef.co/go/tools v0.0.1-2020.1.3 // indirect
 	k8s.io/api v0.19.14
 	k8s.io/apimachinery v0.19.14
 	k8s.io/client-go v0.19.14
+	k8s.io/kubectl v0.19.14
 	k8s.io/utils v0.0.0-20210819203725-bdf08cb9a70a
 )