### Summary

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

### Issue Type

Feature Idea

### Component Name

lib/ansible/utils/display.py
if C.ANSIBLE_NOCOWS:
            return
        if C.ANSIBLE_COW_PATH:
            self.b_cowsay = C.ANSIBLE_COW_PATH
        else:
            for b_cow_path in b_COW_PATHS:
                if os.path.exists(b_cow_path):
                    self.b_cowsay = b_cow_path
    @proxy_display
    def display(self, msg, color=None, stderr=False, screen_only=False, log_only=False, newline=True):
        """ Display a message to the user
        Note: msg *must* be a unicode string to prevent UnicodeError tracebacks.
        """
        if not isinstance(msg, str):
            raise TypeError(f'Display message must be str, not: {msg.__class__.__name__}')
        nocolor = msg
        if not log_only:
            has_newline = msg.endswith(u'\n')
            if has_newline:
                msg2 = msg[:-1]
            else:
                msg2 = msg
            if color:
                msg2 = stringc(msg2, color)
            if has_newline or newline:
                msg2 = msg2 + u'\n'
            
            
            if not stderr: