update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/sigs.k8s.io/kustomize/api/konfig/builtinpluginconsts/namespace.go

@@ -0,0 +1,26 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package builtinpluginconsts
+
+const (
+	namespaceFieldSpecs = `
+namespace:
+- path: metadata/namespace
+  create: true
+- path: metadata/name
+  kind: Namespace
+  create: true
+- path: subjects
+  kind: RoleBinding
+- path: subjects
+  kind: ClusterRoleBinding
+- path: spec/service/namespace
+  group: apiregistration.k8s.io
+  kind: APIService
+  create: true
+- path: spec/conversion/webhook/clientConfig/service/namespace
+  group: apiextensions.k8s.io
+  kind: CustomResourceDefinition
+`
+)