dependencies: update some dependencies

- Update `github.com/onsi/ginkgo` dependency to
[v1.14.0](https://github.com/onsi/ginkgo/tree/v1.14.0) which is the
latest available and has the [following
changes](https://github.com/onsi/ginkgo/releases/tag/v1.14.0)
- Update `github.com/onsi/gomega` dependency to
[v1.10.1](https://github.com/onsi/gomega/tree/v1.10.1) which is the
latest available and has the [following
changes](https://github.com/onsi/gomega/releases/tag/v1.10.1)
- Update `github.com/kubernetes-sigs/cluster-api` dependency to
[v0.3.8](https://github.com/kubernetes-sigs/cluster-api/tree/v0.3.8)
which is the latest available and has the [following
changes](https://github.com/kubernetes-sigs/cluster-api/releases/tag/v0.3.8)
- Update `github.com/kubernetes-sigs/controller-runtime` dependency to
[v0.5.9](https://github.com/kubernetes-sigs/controller-runtime/tree/v0.5.9)
which is the latest available and has the [following
changes](https://github.com/kubernetes-sigs/controller-runtime/releases/tag/v0.5.9)
- Update `k8s.io/api` dependency to `v0.17.8`
- Update `k8s.io/apimachinery` dependency to `v0.17.8`
- Update `k8s.io/client-go` dependency to `v0.17.8`
- Update `k8s.io/utils` dependency to
`v0.0.0-20200821003339-5e75c0163111`

Author: cpanato

go.mod

@@ -5,15 +5,15 @@ go 1.13
 require (
 	github.com/go-logr/logr v0.1.0
 	github.com/google/uuid v1.1.1
-	github.com/onsi/ginkgo v1.12.0
-	github.com/onsi/gomega v1.9.0
+	github.com/onsi/ginkgo v1.14.0
+	github.com/onsi/gomega v1.10.1
 	github.com/packethost/packngo v0.2.1-0.20200629161839-1810e48469b4
 	github.com/pkg/errors v0.9.1
-	k8s.io/api v0.17.2
-	k8s.io/apimachinery v0.17.2
-	k8s.io/client-go v0.17.2
+	k8s.io/api v0.17.8
+	k8s.io/apimachinery v0.17.8
+	k8s.io/client-go v0.17.8
 	k8s.io/klog v1.0.0
-	k8s.io/utils v0.0.0-20200229041039-0a110f9eb7ab
-	sigs.k8s.io/cluster-api v0.3.5
-	sigs.k8s.io/controller-runtime v0.5.2
+	k8s.io/utils v0.0.0-20200821003339-5e75c0163111
+	sigs.k8s.io/cluster-api v0.3.8
+	sigs.k8s.io/controller-runtime v0.5.9
 )