Upgrade to ginkgo v2.1.1

Author: acumino

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/go-logr/logr v1.2.0
 	github.com/go-logr/zapr v1.2.0
 	github.com/onsi/ginkgo v1.16.5
+	github.com/onsi/ginkgo/v2 v2.1.1
 	github.com/onsi/gomega v1.17.0
 	github.com/prometheus/client_golang v1.11.1
 	github.com/prometheus/client_model v0.2.0