Bump github.com/spf13/cobra from 1.1.3 to 1.6.1

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.1.3 to 1.6.1.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](spf13/cobra@v1.1.3...v1.6.1)

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

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

go.mod

@@ -34,7 +34,7 @@ require (
 	github.com/prometheus/client_golang v1.11.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/skyrings/skyring-common v0.0.0-20160929130248-d1c0bb1cbd5e
-	github.com/spf13/cobra v1.1.3
+	github.com/spf13/cobra v1.6.1
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.2-0.20220317124727-77977386932a
 	github.com/urfave/cli v1.22.2
@@ -45,7 +45,6 @@ require (
 	google.golang.org/grpc v1.48.0
 	google.golang.org/grpc/examples v0.0.0-20220715232852-f601dfac73c9 // indirect
 	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/api v0.24.0
 	k8s.io/apiextensions-apiserver v0.21.5
 	k8s.io/apimachinery v0.24.3