Update e2e tests (#1538)

* fix: update ingress class name assign

pkg/transformer/kubernetes/kubernetes.go

@@ -531,8 +531,8 @@ func (k *Kubernetes) initIngress(name string, service kobject.ServiceConfig, por
 		}
 	}
 
-	if service.ExposeServiceIngressClassName != nil {
-		ingress.Spec.IngressClassName = service.ExposeServiceIngressClassName
+	if service.ExposeServiceIngressClassName != "" {
+		ingress.Spec.IngressClassName = &service.ExposeServiceIngressClassName
 	}
 
 	return ingress