bump up deps to k8s v1.22

go.mod

@@ -6,13 +6,13 @@ require (
 	github.com/ahmetb/gen-crd-api-reference-docs v0.2.1-0.20201224172655-df869c1245d4
 	github.com/lithammer/dedent v1.1.0
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
-	github.com/stretchr/testify v1.6.1
-	k8s.io/api v0.21.0
-	k8s.io/apimachinery v0.21.0
-	k8s.io/client-go v0.21.0
-	k8s.io/code-generator v0.21.0
-	k8s.io/klog/v2 v2.8.0
-	k8s.io/utils v0.0.0-20210305010621-2afb4311ab10
+	github.com/stretchr/testify v1.7.0
+	k8s.io/api v0.22.0
+	k8s.io/apimachinery v0.22.0
+	k8s.io/client-go v0.22.0
+	k8s.io/code-generator v0.22.0
+	k8s.io/klog/v2 v2.9.0
+	k8s.io/utils v0.0.0-20210707171843-4b05e18ac7d9
 	sigs.k8s.io/controller-runtime v0.8.3
 	sigs.k8s.io/controller-tools v0.5.0
 )