Bump imgpkg to v0.21.0 & kube-vip to v0.4.1

Signed-off-by: Shubham Bajpai <[email protected]>

go.mod

@@ -10,8 +10,8 @@ require (
 	github.com/docker/docker v20.10.14+incompatible
 	github.com/go-logr/logr v1.2.0
 	github.com/jackpal/gateway v1.0.7
-	github.com/k14s/imgpkg v0.18.0
-	github.com/kube-vip/kube-vip v0.3.8
+	github.com/k14s/imgpkg v0.21.0
+	github.com/kube-vip/kube-vip v0.4.1
 	github.com/maxbrunsfeld/counterfeiter/v6 v6.5.0
 	github.com/onsi/ginkgo v1.16.5
 	github.com/onsi/gomega v1.19.0
@@ -31,7 +31,7 @@ require (
 )
 
 require (
-	cloud.google.com/go v0.93.3 // indirect
+	cloud.google.com/go v0.99.0 // indirect
 	github.com/Azure/azure-sdk-for-go v43.0.0+incompatible // indirect
 	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
 	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
@@ -42,7 +42,7 @@ require (
 	github.com/Azure/go-autorest/autorest/validation v0.1.0 // indirect
 	github.com/Azure/go-autorest/logger v0.2.1 // indirect
 	github.com/Azure/go-autorest/tracing v0.6.0 // indirect
-	github.com/BurntSushi/toml v0.3.1 // indirect
+	github.com/BurntSushi/toml v0.4.1 // indirect
 	github.com/MakeNowJust/heredoc v1.0.0 // indirect
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver/v3 v3.1.1 // indirect
@@ -57,7 +57,7 @@ require (
 	github.com/aws/aws-sdk-go v1.35.24 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/blang/semver v3.5.1+incompatible // indirect
-	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cheggaaa/pb v1.0.29 // indirect
 	github.com/containerd/cgroups v1.0.1 // indirect
 	github.com/containerd/containerd v1.5.10 // indirect
@@ -95,31 +95,31 @@ require (
 	github.com/google/go-github/v33 v33.0.0 // indirect
 	github.com/google/go-querystring v1.0.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.2.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/googleapis/gnostic v0.5.5 // indirect
 	github.com/gorilla/mux v1.8.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/huandu/xstrings v1.3.2 // indirect
 	github.com/imdario/mergo v0.3.12 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
-	github.com/insomniacslk/dhcp v0.0.0-20210621130208-1cac67f12b1e // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20211214070828-5297eed8f489 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.13.0 // indirect
 	github.com/magiconair/properties v1.8.5 // indirect
 	github.com/mailru/easyjson v0.7.6 // indirect
-	github.com/mattn/go-colorable v0.1.9 // indirect
+	github.com/mattn/go-colorable v0.1.12 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-runewidth v0.0.13 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
 	github.com/mdlayher/ethernet v0.0.0-20190606142754-0394541c37b7 // indirect
-	github.com/mdlayher/ndp v0.0.0-20200602162440-17ab9e3e5567 // indirect
-	github.com/mdlayher/raw v0.0.0-20210412142147-51b895745faf // indirect
+	github.com/mdlayher/ndp v0.0.0-20210831201139-f982b8766fb5 // indirect
+	github.com/mdlayher/raw v0.0.0-20211126142749-4eae47f3d54b // indirect
 	github.com/miekg/pkcs11 v1.0.3 // indirect
 	github.com/mitchellh/copystructure v1.2.0 // indirect
-	github.com/mitchellh/mapstructure v1.4.2 // indirect
+	github.com/mitchellh/mapstructure v1.4.3 // indirect
 	github.com/mitchellh/reflectwalk v1.0.2 // indirect
 	github.com/moby/sys/mount v0.2.0 // indirect
 	github.com/moby/sys/mountinfo v0.4.1 // indirect
@@ -141,17 +141,17 @@ require (
 	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/spf13/afero v1.6.0 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
-	github.com/spf13/cobra v1.2.1 // indirect
+	github.com/spf13/cobra v1.3.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
-	github.com/spf13/viper v1.9.0 // indirect
+	github.com/spf13/viper v1.10.0 // indirect
 	github.com/stoewer/go-strcase v1.2.0 // indirect
 	github.com/subosito/gotenv v1.2.0 // indirect
 	github.com/theupdateframework/notary v0.7.0 // indirect
 	github.com/u-root/uio v0.0.0-20210528114334-82958018845c // indirect
 	github.com/valyala/fastjson v1.6.3 // indirect
 	github.com/vdemeester/k8s-pkg-credentialprovider v1.21.0-1 // indirect
-	github.com/vishvananda/netlink v1.1.1-0.20201029203352-d40f9887b852 // indirect
-	github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f // indirect
+	github.com/vishvananda/netlink v1.1.1-0.20210330154013-f5de75959ad5 // indirect
+	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	github.com/vito/go-interact v0.0.0-20171111012221-fa338ed9e9ec // indirect
 	gitlab.com/golang-commonmark/puny v0.0.0-20191124015043-9f83538fa04f // indirect
 	go.opencensus.io v0.23.0 // indirect
@@ -171,11 +171,11 @@ require (
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20210831024726-fe130286e0e2 // indirect
+	google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa // indirect
 	google.golang.org/grpc v1.42.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
-	gopkg.in/ini.v1 v1.63.2 // indirect
+	gopkg.in/ini.v1 v1.66.2 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect