Bump github.com/spf13/viper from 1.3.1 to 1.16.0

Bumps [github.com/spf13/viper](https://github.com/spf13/viper) from 1.3.1 to 1.16.0.
- [Release notes](https://github.com/spf13/viper/releases)
- [Commits](spf13/viper@v1.3.1...v1.16.0)

---
updated-dependencies:
- dependency-name: github.com/spf13/viper
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -5,14 +5,14 @@ go 1.17
 require (
 	github.com/Pallinder/go-randomdata v1.1.0
 	github.com/aws/aws-sdk-go v1.45.10
-	github.com/mitchellh/go-homedir v1.0.0
+	github.com/mitchellh/go-homedir v1.1.0
 	github.com/onsi/gomega v1.7.0
 	github.com/pkg/errors v0.9.1
 	github.com/prometheus/client_golang v1.11.0
 	github.com/sirupsen/logrus v1.6.0
 	github.com/spf13/cobra v0.0.3
-	github.com/spf13/viper v1.3.1
-	github.com/stretchr/testify v1.5.1
+	github.com/spf13/viper v1.16.0
+	github.com/stretchr/testify v1.8.3
 	k8s.io/api v0.0.0-20181204000039-89a74a8d264d
 	k8s.io/apimachinery v0.0.0-20181127025237-2b1284ed4c93
 	k8s.io/client-go v10.0.0+incompatible
@@ -23,9 +23,9 @@ require (
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/evanphx/json-patch v4.1.0+incompatible // indirect
-	github.com/fsnotify/fsnotify v1.4.7 // indirect
-	github.com/gogo/protobuf v1.2.1 // indirect
-	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/google/btree v1.0.0 // indirect
 	github.com/google/gofuzz v1.0.0 // indirect
 	github.com/googleapis/gnostic v0.0.0-20170729233727-0c5108395e2d // indirect
@@ -34,35 +34,38 @@ require (
 	github.com/imdario/mergo v0.3.5 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/json-iterator/go v1.1.11 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
-	github.com/magiconair/properties v1.8.0 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
-	github.com/mitchellh/mapstructure v1.1.2 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/onsi/ginkgo v1.10.2 // indirect
-	github.com/pelletier/go-toml v1.2.0 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
 	github.com/peterbourgon/diskv v2.0.1+incompatible // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
 	github.com/prometheus/common v0.32.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
-	github.com/spf13/afero v1.2.0 // indirect
-	github.com/spf13/cast v1.3.0 // indirect
-	github.com/spf13/jwalterweatherman v1.0.0 // indirect
-	github.com/spf13/pflag v1.0.3 // indirect
-	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
-	golang.org/x/net v0.7.0 // indirect
-	golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c // indirect
-	golang.org/x/sys v0.5.0 // indirect
-	golang.org/x/term v0.5.0 // indirect
-	golang.org/x/text v0.7.0 // indirect
-	golang.org/x/time v0.0.0-20191024005414-555d28b269f0 // indirect
-	google.golang.org/appengine v1.6.6 // indirect
-	google.golang.org/protobuf v1.26.0-rc.1 // indirect
+	github.com/spf13/afero v1.9.5 // indirect
+	github.com/spf13/cast v1.5.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.4.2 // indirect
+	golang.org/x/crypto v0.9.0 // indirect
+	golang.org/x/net v0.10.0 // indirect
+	golang.org/x/oauth2 v0.7.0 // indirect
+	golang.org/x/sys v0.8.0 // indirect
+	golang.org/x/term v0.8.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
+	golang.org/x/time v0.1.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/inf.v0 v0.9.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/klog v0.0.0-20181108234604-8139d8cb77af // indirect
 	k8s.io/kube-openapi v0.0.0-20190115222348-ced9eb3070a5 // indirect
 	sigs.k8s.io/yaml v1.1.0 // indirect