TUN-3715: Only read config file once, right before invoking the command

cmd/cloudflared/cliutil/deprecated.go

@@ -9,12 +9,12 @@ import (
 func RemovedCommand(name string) *cli.Command {
 	return &cli.Command{
 		Name: name,
-		Action: ErrorHandler(func(context *cli.Context) error {
+		Action: func(context *cli.Context) error {
 			return cli.Exit(
 				fmt.Sprintf("%s command is no longer supported by cloudflared. Consult Argo Tunnel documentation for possible alternative solutions.", name),
 				-1,
 			)
-		}),
+		},
 		Description: fmt.Sprintf("%s is deprecated", name),
 		Hidden: true,
 	}