Add test to ensure login command allows multiple users

pkg/cmd/auth/login/login.go

@@ -182,19 +182,6 @@ func loginRun(opts *LoginOptions) error {
 		return loginErr
 	}
 
-	existingToken, _ := authCfg.Token(hostname)
-	if existingToken != "" && opts.Interactive {
-		if err := shared.HasMinimumScopes(httpClient, hostname, existingToken); err == nil {
-			keepGoing, err := opts.Prompter.Confirm(fmt.Sprintf("You're already logged into %s. Do you want to re-authenticate?", hostname), false)
-			if err != nil {
-				return err
-			}
-			if !keepGoing {
-				return nil
-			}
-		}
-	}
-
 	return shared.Login(&shared.LoginOptions{
 		IO:            opts.IO,
 		Config:        authCfg,