bump: update google cloud client version

Signed-off-by: Alessio Greggi <[email protected]>

go.mod

@@ -3,10 +3,9 @@ module github.com/francoispqt/gojay
 go 1.12
 
 require (
-	cloud.google.com/go v0.37.0 // indirect
+	cloud.google.com/go v0.50.0 // indirect
 	github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23
 	github.com/go-errors/errors v1.0.1
-	github.com/golang/protobuf v1.3.1 // indirect
 	github.com/json-iterator/go v1.1.6
 	github.com/lunixbochs/vtclean v1.0.0 // indirect
 	github.com/mailru/easyjson v0.0.0-20190312143242-1de009706dbe
@@ -16,9 +15,6 @@ require (
 	github.com/stretchr/testify v1.2.2
 	github.com/viant/assertly v0.4.8
 	github.com/viant/toolbox v0.24.0
-	golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a // indirect
-	golang.org/x/net v0.0.0-20190313220215-9f648a60d977
-	golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421 // indirect
-	golang.org/x/sys v0.0.0-20190316082340-a2f829d7f35f // indirect
+	golang.org/x/net v0.0.0-20190724013045-ca1201d0de80
 	gopkg.in/yaml.v2 v2.2.2 // indirect
 )