fix(cli): overwrite setups (#3488)

* fix(cli): possibility to overwrite setup steps

* chore: update cockroach version in go-dep

* fix(cli): init masterkey flags once

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

cmd/admin/start/flags.go

@@ -14,7 +14,6 @@ func startFlags(cmd *cobra.Command) {
 	bindBoolFlag(cmd, "externalSecure", "if ZITADEL will be served on HTTPS")
 
 	key.AddMasterKeyFlag(cmd)
-
 }
 
 func bindStringFlag(cmd *cobra.Command, name, description string) {