Update kb version, k8s dependencies and helm plugin versions

go.mod

@@ -8,16 +8,14 @@ require (
 	github.com/go-logr/logr v0.3.0
 	github.com/iancoleman/strcase v0.1.2
 	github.com/kr/text v0.1.0
-	github.com/onsi/ginkgo v1.14.1
-	github.com/onsi/gomega v1.10.2
+	github.com/onsi/ginkgo v1.15.0
+	github.com/onsi/gomega v1.10.5
 	github.com/operator-framework/operator-lib v0.3.0
 	github.com/prometheus/client_golang v1.7.1
 	github.com/sirupsen/logrus v1.7.0
-	github.com/spf13/afero v1.2.2
 	github.com/spf13/cobra v1.1.1
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.6.1
-	golang.org/x/tools v0.0.0-20200616195046-dc31b401abb5
 	gomodules.xyz/jsonpatch/v2 v2.1.0
 	helm.sh/helm/v3 v3.5.0
 	k8s.io/api v0.20.4
@@ -27,7 +25,7 @@ require (
 	k8s.io/client-go v0.20.4
 	k8s.io/kubectl v0.20.4
 	sigs.k8s.io/controller-runtime v0.8.2
-	sigs.k8s.io/kubebuilder/v3 v3.0.0-beta.0
+	sigs.k8s.io/kubebuilder/v3 v3.1.0
 	sigs.k8s.io/yaml v1.2.0
 )