Upgrade to controller-runtime 0.9.0

go.mod

@@ -3,30 +3,29 @@ module sigs.k8s.io/kubefed
 go 1.16
 
 require (
-	github.com/evanphx/json-patch v4.9.0+incompatible
+	github.com/evanphx/json-patch v4.11.0+incompatible
 	github.com/ghodss/yaml v1.0.0
-	github.com/json-iterator/go v1.1.10
-	github.com/onsi/ginkgo v1.14.2
-	github.com/onsi/gomega v1.10.3
+	github.com/json-iterator/go v1.1.11
+	github.com/onsi/ginkgo v1.16.4
+	github.com/onsi/gomega v1.13.0
 	github.com/pborman/uuid v1.2.1
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.8.0
+	github.com/prometheus/client_golang v1.11.0
 	github.com/spf13/cobra v1.1.1
 	github.com/spf13/pflag v1.0.5
-	github.com/stretchr/testify v1.6.1
-	go.uber.org/zap v1.16.0 // indirect
-	golang.org/x/net v0.0.0-20210224082022-3d97a244fca7
-	k8s.io/api v0.20.2
-	k8s.io/apiextensions-apiserver v0.20.2
-	k8s.io/apimachinery v0.20.2
-	k8s.io/apiserver v0.20.2
-	k8s.io/client-go v0.20.2
-	k8s.io/component-base v0.20.2
+	github.com/stretchr/testify v1.7.0
+	golang.org/x/net v0.0.0-20210428140749-89ef3d95e781
+	k8s.io/api v0.21.1
+	k8s.io/apiextensions-apiserver v0.21.1
+	k8s.io/apimachinery v0.21.1
+	k8s.io/apiserver v0.21.1
+	k8s.io/client-go v0.21.1
+	k8s.io/component-base v0.21.1
 	k8s.io/klog/v2 v2.8.0
-	k8s.io/kube-openapi v0.0.0-20201113171705-d219536bb9fd
+	k8s.io/kube-openapi v0.0.0-20210305001622-591a79e4bda7
 	k8s.io/kubectl v0.20.2
-	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009
-	sigs.k8s.io/controller-runtime v0.8.3
+	k8s.io/utils v0.0.0-20210527160623-6fdb442a123b
+	sigs.k8s.io/controller-runtime v0.9.0
 	sigs.k8s.io/yaml v1.2.0
 )