Add cobra dependency

Author: silvanocerza

go.mod

@@ -8,8 +8,8 @@ replace go.bug.st/serial => github.com/cmaglie/go-serial v0.0.0-20200923162623-b
 require (
 	github.com/arduino/arduino-cli v0.0.0-20210422154105-5aa424818026
 	github.com/arduino/go-paths-helper v1.4.0
-	github.com/imjasonmiller/godice v0.1.2 // indirect
 	github.com/pkg/errors v0.9.1
+	github.com/spf13/cobra v1.1.3
 	github.com/stretchr/testify v1.6.1
 	go.bug.st/serial v1.1.2
 )