Fix linting issues in test_accelerate.py

Co-authored-by: jacksonpradolima <7774063+jacksonpradolima@users.noreply.github.com>

Author: Copilot

tests/test_accelerate.py

@@ -11,21 +11,21 @@
 """
 
 import os
-from typing import Dict, List, Tuple
+from typing import List, Tuple
 from unittest.mock import Mock, patch
 
 import pytest
 
 from gsppy.accelerate import (
     _ENCODED_CACHE,
-    _encode_candidates,
-    _encode_transactions,
     _env_backend,
-    _get_encoded_transactions,
     _gpu_available,
-    _rust_available,
     support_counts,
+    _rust_available,
+    _encode_candidates,
+    _encode_transactions,
     support_counts_python,
+    _get_encoded_transactions,
 )