change authentification arg

Faced exactly the same issue as described on [stackoverflow](https://stackoverflow.com/questions/78805545/error-downloading-pyannote-speaker-diarization-pipeline-despite-having-read-ac)

Trying to apply the solution

handler.py

@@ -15,8 +15,9 @@ class EndpointHandler():
             raise ValueError("Hugging Face authentication token (MY_KEY) is missing.")
 
         # Initialize the pipeline with the authentication token
+        os.environ["HF_TOKEN"] = hf_token
         self.pipeline = Pipeline.from_pretrained(
-            "pyannote/speaker-diarization-3.1", use_auth_token=hf_token
+            "pyannote/speaker-diarization-3.1", use_auth_token=True, 
         )
 
         # Move the pipeline to the appropriate device (CPU or GPU)