Fix get_device_properties (huggingface#36997)

Fix remove remnant self from get_device_properties

Co-authored-by: Yih-Dar <2521628+ydshieh@users.noreply.github.com>

Author: 2 people

src/transformers/testing_utils.py

@@ -3056,7 +3056,7 @@ def cleanup(device: str, gc_collect=False):
 
 
 @cache
-def get_device_properties(self) -> DeviceProperties:
+def get_device_properties() -> DeviceProperties:
     """
     Get environment device properties.
     """