build(deps): 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](spf13/cobra@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>

Author: dependabot[bot]

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/labstack/echo/v4 v4.13.3
 	github.com/prometheus/client_golang v1.20.5
 	github.com/pterm/pterm v0.12.80
-	github.com/spf13/cobra v1.8.1
+	github.com/spf13/cobra v1.9.1
 	github.com/stretchr/testify v1.10.0
 	github.com/tidwall/pretty v1.2.1
 	go.opentelemetry.io/otel v1.34.0