Bump github.com/spf13/cobra from 1.2.1 to 1.4.0

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

Author: crazy-max

go.mod

@@ -3,7 +3,7 @@ module github.com/docker/cli-docs-tool
 go 1.18
 
 require (
-	github.com/spf13/cobra v1.2.1
+	github.com/spf13/cobra v1.4.0
 	github.com/spf13/pflag v1.0.5
 	github.com/stretchr/testify v1.7.2
 	gopkg.in/yaml.v3 v3.0.1