Disable pytest-timeout for now. (#8348)

tests/python-gpu/test_gpu_updaters.py

@@ -1,15 +1,18 @@
-from typing import Dict, Any
-import numpy as np
 import sys
+from typing import Any, Dict
+
+import numpy as np
 import pytest
+from hypothesis import assume, given, note, settings, strategies
+
 import xgboost as xgb
-from hypothesis import given, strategies, assume, settings, note
+from xgboost import testing
 
 sys.path.append("tests/python")
-import testing as tm
 import test_updaters as test_up
+import testing as tm
 
-pytestmark = pytest.mark.timeout(30)
+pytestmark = testing.timeout(30)
 
 parameter_strategy = strategies.fixed_dictionaries({
     'max_depth': strategies.integers(0, 11),