Stop using the deprecated method CurrentGinkgoTestDescription

Besides, the using of method might lead to a `concurrent map writes`
issue per the discussion here: https://github.com/onsi/ginkgo/issues/970

Signed-off-by: Dave Chen <dave.chen@arm.com>

test/e2e_node/summary_test.go

@@ -43,7 +43,7 @@ var _ = SIGDescribe("Summary API [NodeConformance]", func() {
 	f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
 	ginkgo.Context("when querying /stats/summary", func() {
 		ginkgo.AfterEach(func() {
-			if !ginkgo.CurrentGinkgoTestDescription().Failed {
+			if !ginkgo.CurrentSpecReport().Failed() {
 				return
 			}
 			if framework.TestContext.DumpLogsOnFailure {