vendor: update all dependencies to latest versions

vendor/cloud.google.com/go/vision/apiv1/doc.go

@@ -14,14 +14,12 @@
 
 // AUTO-GENERATED CODE. DO NOT EDIT.
 
-// Package vision is an experimental, auto-generated package for the
+// Package vision is an auto-generated package for the
 // Google Cloud Vision API.
 //
 // Integrates Google Vision features, including image labeling, face, logo,
 // and landmark detection, optical character recognition (OCR), and detection
 // of explicit content, into applications.
-//
-// Use the client at cloud.google.com/go/vision in preference to this.
 package vision // import "cloud.google.com/go/vision/apiv1"
 
 import (
@@ -36,8 +34,7 @@ func insertXGoog(ctx context.Context, val []string) context.Context {
 	return metadata.NewOutgoingContext(ctx, md)
 }
 
-// DefaultAuthScopes reports the authentication scopes required
-// by this package.
+// DefaultAuthScopes reports the default set of authentication scopes to use with this package.
 func DefaultAuthScopes() []string {
 	return []string{
 		"https://www.googleapis.com/auth/cloud-platform",