rebase: bump k8s.io/kubernetes from 1.26.2 to 1.27.2

Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2.
- [Release notes](https://github.com/kubernetes/kubernetes/releases)
- [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2)

---
updated-dependencies:
- dependency-name: k8s.io/kubernetes
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/k8s.io/apiserver/pkg/server/routes/index.go

@@ -0,0 +1,69 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package routes
+
+import (
+	"net/http"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+	"k8s.io/apiserver/pkg/server/mux"
+)
+
+// ListedPathProvider is an interface for providing paths that should be reported at /.
+type ListedPathProvider interface {
+	// ListedPaths is an alphabetically sorted list of paths to be reported at /.
+	ListedPaths() []string
+}
+
+// ListedPathProviders is a convenient way to combine multiple ListedPathProviders
+type ListedPathProviders []ListedPathProvider
+
+// ListedPaths unions and sorts the included paths.
+func (p ListedPathProviders) ListedPaths() []string {
+	ret := sets.String{}
+	for _, provider := range p {
+		for _, path := range provider.ListedPaths() {
+			ret.Insert(path)
+		}
+	}
+
+	return ret.List()
+}
+
+// Index provides a webservice for the http root / listing all known paths.
+type Index struct{}
+
+// Install adds the Index webservice to the given mux.
+func (i Index) Install(pathProvider ListedPathProvider, mux *mux.PathRecorderMux) {
+	handler := IndexLister{StatusCode: http.StatusOK, PathProvider: pathProvider}
+
+	mux.UnlistedHandle("/", handler)
+	mux.UnlistedHandle("/index.html", handler)
+}
+
+// IndexLister lists the available indexes with the status code provided
+type IndexLister struct {
+	StatusCode   int
+	PathProvider ListedPathProvider
+}
+
+// ServeHTTP serves the available paths.
+func (i IndexLister) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	responsewriters.WriteRawJSON(i.StatusCode, metav1.RootPaths{Paths: i.PathProvider.ListedPaths()}, w)
+}