[chore]: Bump github.com/spf13/cobra from 1.8.1 to 1.9.1

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.8.1 to 1.9.1.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](https://github.com/spf13/cobra/compare/v1.8.1...v1.9.1)

---
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>

vendor/github.com/spf13/cobra/active_help.go

@@ -35,7 +35,7 @@ const (
 // This function can be called multiple times before and/or after completions are added to
 // the array.  Each time this function is called with the same array, the new
 // ActiveHelp line will be shown below the previous ones when completion is triggered.
-func AppendActiveHelp(compArray []string, activeHelpStr string) []string {
+func AppendActiveHelp(compArray []Completion, activeHelpStr string) []Completion {
 	return append(compArray, fmt.Sprintf("%s%s", activeHelpMarker, activeHelpStr))
 }