### Summary

Add type hints to `ansible.utils.display::Display`

### Issue Type

Feature Idea

### Component Name

lib/ansible/utils/display.py
if private:
            return getpass.getpass(msg)
        else:
            return input(msg)
    def do_var_prompt(self, varname, private=True, prompt=None, encrypt=None, confirm=False, salt_size=None, salt=None, default=None, unsafe=None):
        result = None
        if sys.__stdin__.isatty():
            do_prompt = self.prompt
            if prompt and default is not None:
                msg = "%s [%s]: " % (prompt, default)
            elif prompt:
                msg = "%s: " % prompt
            else:
                msg = 'input for %s: ' % varname
            if confirm:
                while True:
                    result = do_prompt(msg, private)
                    second = do_prompt("confirm " + msg, private)
                    if result == second:
                        break
                    self.display("***** VALUES ENTERED DO NOT MATCH ****")
            else:
                result = do_prompt(msg, private)
        else:
            result = None
            self.warning("Not prompting as we are not in interactive mode")
        
        if not result and default is not None: