Upadte vendored dependencies

vendor/google.golang.org/api/logging/v2beta1/logging-gen.go

@@ -1324,7 +1324,9 @@ type MetricDescriptor struct {
 
 	// DisplayName: A concise name for the metric, which can be displayed in
 	// user interfaces. Use sentence case without an ending period, for
-	// example "Request count".
+	// example "Request count". This field is optional but it is recommended
+	// to be set for any metrics associated with user-visible concepts, such
+	// as Quota.
 	DisplayName string `json:"displayName,omitempty"`
 
 	// Labels: The set of labels that can be used to describe a specific
@@ -1349,16 +1351,7 @@ type MetricDescriptor struct {
 	// zero and sets a new start time for the following points.
 	MetricKind string `json:"metricKind,omitempty"`
 
-	// Name: The resource name of the metric descriptor. Depending on the
-	// implementation, the name typically includes: (1) the parent resource
-	// name that defines the scope of the metric type or of its data; and
-	// (2) the metric's URL-encoded type, which also appears in the type
-	// field of this descriptor. For example, following is the resource name
-	// of a custom metric within the GCP project
-	// my-project-id:
-	// "projects/my-project-id/metricDescriptors/custom.google
-	// apis.com%2Finvoice%2Fpaid%2Famount"
-	//
+	// Name: The resource name of the metric descriptor.
 	Name string `json:"name,omitempty"`
 
 	// Type: The metric type, including its DNS name prefix. The type is not