ResourceWarning when ANTA CLI is completed

```
/home/carl/.local/share/uv/python/cpython-3.13.3-linux-x86_64-gnu/lib/python3.13/asyncio/selector_events.py:869: ResourceWarning: unclosed transport <_SelectorSocketTransport fd=18>
  _warn(f"unclosed transport {self!r}", ResourceWarning, source=self)
ResourceWarning: Enable tracemalloc to get the object allocation traceback
```