fix: change cache_dir type (Path)

Author: ecarrenolozano

ontograph/downloader.py

@@ -127,7 +127,7 @@ def __init__(self, cache_dir: Path) -> None:
         Args:
             cache_dir: Directory to store downloaded files
         """
-        self._cache_dir = cache_dir
+        self._cache_dir = Path(cache_dir)
         self._resources_paths: dict[str, Path] = {}
         self._cache_dir.mkdir(parents=True, exist_ok=True)