Bump k8s.io/client-go from 0.21.5 to 0.21.6 (#404)

Bumps [k8s.io/client-go](https://github.com/kubernetes/client-go) from 0.21.5 to 0.21.6.
- [Release notes](https://github.com/kubernetes/client-go/releases)
- [Changelog](https://github.com/kubernetes/client-go/blob/master/CHANGELOG.md)
- [Commits](kubernetes/client-go@v0.21.5...v0.21.6)

---
updated-dependencies:
- dependency-name: k8s.io/client-go
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -13,9 +13,9 @@ require (
 	github.com/onsi/gomega v1.16.0
 	github.com/pkg/errors v0.9.1
 	github.com/ppc64le-cloud/powervs-utils v0.0.0-20210106101518-5d3f965b0344
-	k8s.io/api v0.21.5
-	k8s.io/apimachinery v0.21.5
-	k8s.io/client-go v0.21.5
+	k8s.io/api v0.21.6
+	k8s.io/apimachinery v0.21.6
+	k8s.io/client-go v0.21.6
 	k8s.io/klog/v2 v2.9.0
 	k8s.io/utils v0.0.0-20210802155522-efc7438f0176
 	sigs.k8s.io/cluster-api v0.0.0-20210526191338-0e1629b75111

go.sum

@@ -1190,19 +1190,19 @@ honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 k8s.io/api v0.21.4/go.mod h1:fTVGP+M4D8+00FN2cMnJqk/eb/GH53bvmNs2SVTmpFk=
-k8s.io/api v0.21.5 h1:9zp3SslPRB+rqxhGKqqTo6VsN3HX0Ype1nWV6UQQ+Sk=
-k8s.io/api v0.21.5/go.mod h1:Un8C5Hemo2r3MfPOjZvwQQ9KkBbiTBUCGrjlivo9uJ0=
+k8s.io/api v0.21.6 h1:c0z06G6aRgRiZjSy31mEN3+q7VwOs+BRWPNWuir7y/U=
+k8s.io/api v0.21.6/go.mod h1:prsGo/DxHNAsmgzl60woqeI7zxN9X/BqqQHXLlobxWk=
 k8s.io/apiextensions-apiserver v0.21.4 h1:HkajN/vmT/9HnFmUxvpXfSGkTCvH/ax4e3+j6mqWUDU=
 k8s.io/apiextensions-apiserver v0.21.4/go.mod h1:OoC8LhI9LnV+wKjZkXIBbLUwtnOGJiTRE33qctH5CIk=
 k8s.io/apimachinery v0.21.4/go.mod h1:H/IM+5vH9kZRNJ4l3x/fXP/5bOPJaVP/guptnZPeCFI=
-k8s.io/apimachinery v0.21.5 h1:56bnsHcUNboSCbD779GGi4Lh5kHTDFUoDrnHbhLTiaw=
-k8s.io/apimachinery v0.21.5/go.mod h1:3PfBV+4PPXNs0aueD+7fHcGyhdkFFYqXeshQtsKCi+4=
+k8s.io/apimachinery v0.21.6 h1:AjyfZonruLOfRK9MXQUMq5GFW1eeIGsI16N8rIlwStg=
+k8s.io/apimachinery v0.21.6/go.mod h1:cIJZ64G7RXojne0VMbraJhyZENr8Bep45PAX1zJlfLQ=
 k8s.io/apiserver v0.21.4 h1:egJgdhW0ueq5iJSY0c5YedPvRM2Ft/D3dcXOgwvs9jY=
 k8s.io/apiserver v0.21.4/go.mod h1:SErUuFBBPZUcD2nsUU8hItxoYheqyYr2o/pCINEPW8g=
 k8s.io/cli-runtime v0.21.4/go.mod h1:eRbLHYkdVWzvG87yrkgGd8CqX6/+fAG9DTdAqTXmlRY=
 k8s.io/client-go v0.21.4/go.mod h1:t0/eMKyUAq/DoQ7vW8NVVA00/nomlwC+eInsS8PxSew=
-k8s.io/client-go v0.21.5 h1:zkVidiWVgciPKYqWpMFMjCUF+4rRXcfkKoyQS1Ue21k=
-k8s.io/client-go v0.21.5/go.mod h1:EUornVlr3rBrPKXUoMPNggJdEQmvFNMpYO3Kb6432kw=
+k8s.io/client-go v0.21.6 h1:yDfMIafW2DfADLSFkDTMfaq4e7y5e0p8cgMzEON21Uo=
+k8s.io/client-go v0.21.6/go.mod h1:Rwt6iItW5kR+aUjbXfRg3Mqsx2KVc7XTLKs5HCtM8Rs=
 k8s.io/cluster-bootstrap v0.21.4 h1:dnCOcVJdCAMz8+nvqodrFv/yd/3Ae9Jn14cChpQjps8=
 k8s.io/cluster-bootstrap v0.21.4/go.mod h1:GtXGuiEtdV4XQJcscR6qQCm/vtQWkhUi3qnl9KL9jzw=
 k8s.io/code-generator v0.21.4/go.mod h1:K3y0Bv9Cz2cOW2vXUrNZlFbflhuPvuadW6JdnN6gGKo=