Merge pull request #99348 from chymy/e2e-rck-unused

Remove unused code in test/e2e/{upgrades,storage,network}

test/e2e/upgrades/apps/replicasets.go

@@ -19,8 +19,6 @@ package apps
 import (
 	"context"
 	"fmt"
-	"time"
-
 	appsv1 "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -34,8 +32,6 @@ import (
 )
 
 const (
-	interval = 10 * time.Second
-	timeout  = 5 * time.Minute
 	rsName   = "rs"
 	scaleNum = 2
 )