Update go mod and vendor in client dir to 0.28.0

client/vendor/k8s.io/api/authentication/v1beta1/generated.proto

@@ -21,6 +21,7 @@ syntax = "proto2";
 
 package k8s.io.api.authentication.v1beta1;
 
+import "k8s.io/api/authentication/v1/generated.proto";
 import "k8s.io/apimachinery/pkg/apis/meta/v1/generated.proto";
 import "k8s.io/apimachinery/pkg/runtime/generated.proto";
 import "k8s.io/apimachinery/pkg/runtime/schema/generated.proto";
@@ -37,6 +38,26 @@ message ExtraValue {
   repeated string items = 1;
 }
 
+// SelfSubjectReview contains the user information that the kube-apiserver has about the user making this request.
+// When using impersonation, users will receive the user info of the user being impersonated.  If impersonation or
+// request header authentication is used, any extra keys will have their case ignored and returned as lowercase.
+message SelfSubjectReview {
+  // Standard object's metadata.
+  // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata
+  // +optional
+  optional k8s.io.apimachinery.pkg.apis.meta.v1.ObjectMeta metadata = 1;
+
+  // Status is filled in by the server with the user attributes.
+  optional SelfSubjectReviewStatus status = 2;
+}
+
+// SelfSubjectReviewStatus is filled by the kube-apiserver and sent back to a user.
+message SelfSubjectReviewStatus {
+  // User attributes of the user making this request.
+  // +optional
+  optional k8s.io.api.authentication.v1.UserInfo userInfo = 1;
+}
+
 // TokenReview attempts to authenticate a token to a known user.
 // Note: TokenReview requests may be cached by the webhook token authenticator
 // plugin in the kube-apiserver.