Update dependencies to 1.21

go.mod

@@ -5,20 +5,20 @@ go 1.15
 require (
 	github.com/aws/aws-sdk-go v1.35.20
 	github.com/blang/semver v3.5.1+incompatible
-	github.com/go-logr/logr v0.3.0
+	github.com/go-logr/logr v0.4.0
 	github.com/golang/mock v1.4.4
-	github.com/onsi/ginkgo v1.14.1
-	github.com/onsi/gomega v1.10.2
-	github.com/openshift/api v0.0.0-20201216151826-78a19e96f9eb
-	github.com/openshift/machine-api-operator v0.2.1-0.20210322142500-9101e75223bf
+	github.com/onsi/ginkgo v1.15.0
+	github.com/onsi/gomega v1.10.5
+	github.com/openshift/api v0.0.0-20210416115537-a60c0dc032fd
+	github.com/openshift/machine-api-operator v0.2.1-0.20210420092411-384733bfd62e
 
 	// kube 1.18
-	k8s.io/api v0.20.0
-	k8s.io/apimachinery v0.20.0
-	k8s.io/client-go v0.20.0
-	k8s.io/klog/v2 v2.4.0
-	k8s.io/utils v0.0.0-20201110183641-67b214c5f920
-	sigs.k8s.io/controller-runtime v0.7.0
+	k8s.io/api v0.21.0
+	k8s.io/apimachinery v0.21.0
+	k8s.io/client-go v0.21.0
+	k8s.io/klog/v2 v2.8.0
+	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009
+	sigs.k8s.io/controller-runtime v0.9.0-alpha.1.0.20210413130450-7ef2da0bc161
 	sigs.k8s.io/controller-tools v0.3.0
 	sigs.k8s.io/yaml v1.2.0
 )