Update conftest.py

Author: sbalandi

tools/who_what_benchmark/tests/conftest.py

@@ -80,7 +80,7 @@ def convert_model(model_name):
 
     model_id = model_name.split("/")[1]
     convert_args = MODELS[model_id]["convert_args"]
-    model_path = Path(models_dir) / model_id 
+    model_path = Path(models_dir) / model_id / model_name
 
     manager = AtomicDownloadManager(model_path)