### Summary

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

### Issue Type

Feature Idea

### Component Name

lib/ansible/utils/display.py
algo_data = self.algorithms.get(self.algorithm)
        if rounds:
            return rounds
        elif algo_data and algo_data.implicit_rounds:
            
            
            
            return algo_data.implicit_rounds
        else:
            return None
    def _hash(self, secret, salt, salt_size, rounds, ident):
        
        
        settings = {}
        if salt:
            settings['salt'] = salt
        if salt_size:
            settings['salt_size'] = salt_size
        if rounds:
            settings['rounds'] = rounds
        if ident: