We do use mangled config paths
```
pki = conf.get_config_dict(base, key_mangling=('-', '_'), ...
```
returns a config dict where `-` is replaced by `_` when assembling the config dict. This does not work when we throw the retrieved path into `ConfigDiff().node_changed_presence()`
https://github.com/vyos/vyos-1x/blob/07936657062ce1fe1b9185b17e9230f20e96e365/src/conf_mode/pki.py#L259-L265