Use latest client-go for k8s 1.16

This fixes a build issue. See
kubernetes/client-go#741 (comment).

test/go.mod

@@ -6,18 +6,34 @@ require (
 	github.com/alessio/shellescape v1.2.2 // indirect
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/containerd/containerd v1.3.4 // indirect
+	github.com/cyphar/filepath-securejoin v0.2.2 // indirect
 	github.com/docker/docker v1.4.2-0.20190916154449-92cc603036dd
 	github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c // indirect
+	github.com/dustin/go-humanize v1.0.0 // indirect
+	github.com/go-logr/zapr v0.1.1 // indirect
+	github.com/go-openapi/validate v0.19.5 // indirect
+	github.com/gobuffalo/flect v0.2.0 // indirect
+	github.com/gobwas/glob v0.2.3 // indirect
+	github.com/golang/protobuf v1.4.0 // indirect
 	github.com/google/uuid v1.1.1
 	github.com/googleapis/gnostic v0.4.1 // indirect
 	github.com/imdario/mergo v0.3.9 // indirect
 	github.com/json-iterator/go v1.1.9 // indirect
+	github.com/jstemmer/go-junit-report v0.9.1 // indirect
+	github.com/kudobuilder/kudo v0.11.0 // indirect
 	github.com/mattn/go-isatty v0.0.12 // indirect
-	github.com/mesosphere/ksphere-testing-framework v0.0.0-20200415202108-3c10d515fc8b
-	github.com/mesosphere/kubeaddons v0.13.0
+	github.com/mesosphere/kubeaddons v0.0.13
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/nightlyone/lockfile v0.0.0-20180618180623-0ad87eef1443 // indirect
+	github.com/onsi/ginkgo v1.12.0 // indirect
+	github.com/onsi/gomega v1.9.0 // indirect
 	github.com/pelletier/go-toml v1.7.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/sergi/go-diff v1.1.0 // indirect
 	github.com/sirupsen/logrus v1.5.0 // indirect
+	github.com/spf13/cobra v0.0.7 // indirect
+	github.com/xlab/handysort v0.0.0-20150421192137-fb3537ed64a1 // indirect
+	go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738 // indirect
 	go.uber.org/atomic v1.5.1 // indirect
 	go.uber.org/multierr v1.4.0 // indirect
 	go.uber.org/zap v1.13.0 // indirect
@@ -29,12 +45,16 @@ require (
 	google.golang.org/appengine v1.6.5 // indirect
 	google.golang.org/genproto v0.0.0-20200420144010-e5e8543f8aeb // indirect
 	google.golang.org/grpc v1.28.1 // indirect
+	gopkg.in/src-d/go-git.v4 v4.13.1 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c // indirect
 	k8s.io/api v0.18.2
+	k8s.io/apiextensions-apiserver v0.15.12-beta.0 // indirect
 	k8s.io/apimachinery v0.18.2
+	k8s.io/code-generator v0.18.0-alpha.1.0.20191220033320-6b257a9d6f46 // indirect
 	k8s.io/helm v2.16.6+incompatible
+	k8s.io/kubectl v0.16.9 // indirect
 	k8s.io/utils v0.0.0-20200414100711-2df71ebbae66 // indirect
 	sigs.k8s.io/kind v0.7.0
+	sigs.k8s.io/structured-merge-diff v1.0.1-0.20191108220359-b1b620dd3f06 // indirect
+	vbom.ml/util v0.0.0-20160121211510-db5cfe13f5cc // indirect
 )
-
-replace k8s.io/client-go => k8s.io/client-go v0.0.0-20191016111102-bec269661e48