pub fn add_arg(&mut self, arg: ForgeScriptArg) {
        if self.args.contains(&arg) {
            println!("Warning: argument {arg:?} already exists");
            return;
        }
        self.args.push(arg);
    }
Add additional arguments to the forge script command.
If the argument already exists, a warning will be printed.
zkstack_cli/crates/common/src/forge.rs