Merge pull request kubernetes#127026 from googs1025/fix/ImageGarbageCollectedTotal_register

fix(kubelet): register ImageGarbageCollectedTotal metrics

Author: k8s-ci-robot

pkg/kubelet/metrics/metrics.go

@@ -932,6 +932,7 @@ func Register(collectors ...metrics.StableCollector) {
 		legacyregistry.MustRegister(PodStartSLIDuration)
 		legacyregistry.MustRegister(PodStartTotalDuration)
 		legacyregistry.MustRegister(ImagePullDuration)
+		legacyregistry.MustRegister(ImageGarbageCollectedTotal)
 		legacyregistry.MustRegister(NodeStartupPreKubeletDuration)
 		legacyregistry.MustRegister(NodeStartupPreRegistrationDuration)
 		legacyregistry.MustRegister(NodeStartupRegistrationDuration)