Merge pull request #117298 from pohly/automated-cherry-pick-of-#117238-origin-release-1.27

Automated cherry pick of #117238: api: encode NamespacedName with lower case in JSON

Kubernetes-commit: 36e62541001bc456372f1c52739526d0bfbc8a11

Author: k8s-publishing-bot

pkg/types/namespacedname.go

@@ -41,7 +41,8 @@ func (n NamespacedName) String() string {
 // MarshalLog emits a struct containing required key/value pair
 func (n NamespacedName) MarshalLog() interface{} {
 	return struct {
-		Name, Namespace string
+		Name      string `json:"name"`
+		Namespace string `json:"namespace,omitempty"`
 	}{
 		Name:      n.Name,
 		Namespace: n.Namespace,