Bump github.com/spf13/cobra from 1.0.0 to 1.8.0

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.0.0 to 1.8.0.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](spf13/cobra@v1.0.0...v1.8.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -11,8 +11,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/sergi/go-diff v1.2.0 // indirect
 	github.com/sirupsen/logrus v1.9.3
-	github.com/spf13/cobra v1.0.0
-	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/spf13/cobra v1.8.0
 	github.com/stretchr/testify v1.8.4
 	golang.org/x/oauth2 v0.16.0
 )