### Summary

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

### Issue Type

Feature Idea

### Component Name

lib/ansible/utils/display.py
saltstring = ""
        if ident:
            saltstring = "$%s" % ident
        if rounds:
            if self.algorithm == 'bcrypt':
                saltstring += "$%d" % rounds
            else:
                saltstring += "$rounds=%d" % rounds
        saltstring += "$%s" % salt
        
        try:
            result = crypt.crypt(secret, saltstring)
            orig_exc = None
        except OSError as e:
            result = None
            orig_exc = e
        
        
        if not result:
            raise AnsibleError(
                "crypt.crypt does not support '%s' algorithm" % self.algorithm,
                orig_exc=orig_exc,
            )
        return result
class PasslibHash(BaseHash):