### Summary

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

### Issue Type

Feature Idea

### Component Name

lib/ansible/utils/display.py
if C.SYSTEM_WARNINGS:
            self.warning(msg)
    def banner(self, msg, color=None, cows=True):
        '''
        Prints a header-looking line with cowsay or stars with length depending on terminal width (3 minimum)
        '''
        msg = to_text(msg)
        if self.b_cowsay and cows:
            try:
                self.banner_cowsay(msg)
                return
            except OSError:
                self.warning("somebody cleverly deleted cowsay or something during the PB run.  heh.")
        msg = msg.strip()
        try:
            star_len = self.columns - get_text_width(msg)
        except EnvironmentError:
            star_len = self.columns - len(msg)
        if star_len <= 3:
            star_len = 3
        stars = u"*" * star_len
        self.display(u"\n%s %s" % (msg, stars), color=color)
    def banner_cowsay(self, msg, color=None):