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

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](spf13/cobra@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>

Author: dependabot[bot]

docsgen/go.mod

@@ -11,7 +11,7 @@ replace github.com/oleiade/reflections => github.com/oleiade/reflections v1.0.1
 
 require (
 	github.com/arduino/arduino-lint v0.0.0
-	github.com/spf13/cobra v1.8.0
+	github.com/spf13/cobra v1.8.1
 )
 
 require (
@@ -26,7 +26,7 @@ require (
 	github.com/cloudflare/circl v1.3.7 // indirect
 	github.com/cmaglie/go.rice v1.0.3 // indirect
 	github.com/codeclysm/extract/v3 v3.0.2 // indirect
-	github.com/cpuguy83/go-md2man/v2 v2.0.3 // indirect
+	github.com/cpuguy83/go-md2man/v2 v2.0.4 // indirect
 	github.com/daaku/go.zipexe v1.0.1 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/dgraph-io/ristretto v0.0.3 // indirect