test(toposerver): update integration expectations for metrics port

- Add the etcd metrics container port to the expected StatefulSet specs
in TopoServer reconciliation tests so they match the readiness changes.

Signed-off-by: Veronica Lopez <gveronicalg@gmail.com>

Author: Verolop

pkg/resource-handler/controller/toposerver/integration_test.go

@@ -108,6 +108,7 @@ func TestTopoServerReconciliation(t *testing.T) {
 										Ports: []corev1.ContainerPort{
 											tcpPort(t, "client", 2379),
 											tcpPort(t, "peer", 2380),
+											tcpPort(t, "metrics", 2381),
 										},
 										Env: []corev1.EnvVar{
 											{
@@ -286,6 +287,7 @@ func TestTopoServerReconciliation(t *testing.T) {
 										Ports: []corev1.ContainerPort{
 											tcpPort(t, "client", 2379),
 											tcpPort(t, "peer", 2380),
+											tcpPort(t, "metrics", 2381),
 										},
 										Env: []corev1.EnvVar{
 											{