Update go dependencies

vendor/k8s.io/apiserver/pkg/server/healthz/healthz.go

@@ -27,6 +27,7 @@ import (
 
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/apiserver/pkg/endpoints/metrics"
 	"k8s.io/apiserver/pkg/server/httplog"
 	"k8s.io/klog"
 )
@@ -122,7 +123,15 @@ func InstallPathHandler(mux mux, path string, checks ...HealthChecker) {
 
 	klog.V(5).Infof("Installing health checkers for (%v): %v", path, formatQuoted(checkerNames(checks...)...))
 
-	mux.Handle(path, handleRootHealthz(checks...))
+	mux.Handle(path,
+		metrics.InstrumentHandlerFunc("GET",
+			/* group = */ "",
+			/* version = */ "",
+			/* resource = */ "",
+			/* subresource = */ path,
+			/* scope = */ "",
+			/* component = */ "",
+			handleRootHealthz(checks...)))
 	for _, check := range checks {
 		mux.Handle(fmt.Sprintf("%s/%v", path, check.Name()), adaptCheckToHandler(check.Check))
 	}