tests: Fixes Windows kubelet-stats test

The test spawns 10 pods with the same pod name, which contains multiple
containers with the same container name. Because of this, the test fails.
This commit addresses this issue.

Author: claudiubelu

test/e2e/windows/kubelet_stats.go

@@ -18,6 +18,7 @@ package windows
 
 import (
 	"context"
+	"fmt"
 	"time"
 
 	v1 "k8s.io/api/core/v1"
@@ -128,7 +129,7 @@ func newKubeletStatsTestPods(numPods int, image imageutils.Config, nodeName stri
 		podName := "statscollectiontest-" + string(uuid.NewUUID())
 		pod := v1.Pod{
 			ObjectMeta: metav1.ObjectMeta{
-				Name: podName,
+				Name: fmt.Sprintf("%s-%d", podName, i),
 				Labels: map[string]string{
 					"name":    podName,
 					"testapp": "stats-collection",
@@ -138,7 +139,7 @@ func newKubeletStatsTestPods(numPods int, image imageutils.Config, nodeName stri
 				Containers: []v1.Container{
 					{
 						Image: image.GetE2EImage(),
-						Name:  podName,
+						Name:  "stat-container",
 						Command: []string{
 							"powershell.exe",
 							"-Command",
@@ -149,7 +150,7 @@ func newKubeletStatsTestPods(numPods int, image imageutils.Config, nodeName stri
 				InitContainers: []v1.Container{
 					{
 						Image: image.GetE2EImage(),
-						Name:  podName,
+						Name:  "init-container",
 						Command: []string{
 							"powershell.exe",
 							"-Command",