fix(storage): add default argument when query_parameters aren't passed in

Author: o-santi

src/storage/src/storage3/_async/file_api.py

@@ -465,7 +465,10 @@ async def download(
         response = await self._request(
             "GET",
             [*render_path, self.id, *path_parts],
-            query_params={**transform_to_dict(transform_options), **query_params},
+            query_params={
+                **transform_to_dict(transform_options),
+                **(query_params or {}),
+            },
         )
         return response.content