Bump github.com/spf13/cobra from 1.8.0 to 1.8.1

Bumps [github.com/spf13/cobra](https://github.com/spf13/cobra) from 1.8.0 to 1.8.1.
- [Release notes](https://github.com/spf13/cobra/releases)
- [Commits](https://github.com/spf13/cobra/compare/v1.8.0...v1.8.1)

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

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

CHANGELOG.md

@@ -36,6 +36,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Bump github.com/coreos/ignition/v2 from 2.15.0 to 2.19.0 #1239
 - Bump github.com/sassoftware/go-rpmutils from 0.2.0 to 0.4.0 #1217
 - Bump github.com/containers/storage from 1.53.0 to 1.55.0 #1316
+- Bump github.com/spf13/cobra from 1.8.0 to 1.8.1 #1481
 - Disable building containers by default when calling `wwctl container copy`. #1378
 - Split wwinit and generic overlays into discrete functionality. #987
 - Updated IgnitionJson to sort filesystems. #1433