### Summary

Please add more filters based on os.path, specifically: `os.path.commonpath`, `os.path.normpath`. It is cheap, but would be handy in such tasks as validation, archive management, programmatic path generation. Can replace a lot of loops and regex filters.

### Issue Type

Feature Idea

### Component Name

core

### Additional Information

none

### Code of Conduct

- [X] I agree to follow the Ansible Code of Conduct
'checksum': checksum_s,
            
            'password_hash': get_encrypted_password,
            'hash': get_hash,
            
            'regex_replace': regex_replace,
            'regex_escape': regex_escape,
            'regex_search': regex_search,
            'regex_findall': regex_findall,
            
            'ternary': ternary,
            
            'random': rand,
            'shuffle': randomize_list,
            
            'mandatory': mandatory,
            
            'comment': comment,
            
            'type_debug': lambda o: o.__class__.__name__,
            
            'combine': combine,
            'extract': extract,
            'flatten': flatten,
            'dict2items': dict_to_list_of_dict_key_value_elements,
            'items2dict': list_of_dict_key_value_elements_to_dict,
            'subelements': subelements,
            'split': partial(unicode_wrap, text_type.split),
        }