fixed utest for py3.9

Author: alexandraBara

test/unit/plugin/test_amdsmi_collector.py

@@ -1,7 +1,7 @@
 import importlib
 import sys
 import types
-from typing import Tuple
+from typing import Optional, Tuple
 
 import pytest
 
@@ -29,7 +29,7 @@ class AmdSmiTimeoutError(_BaseAmdSmiError): ...
 
 def make_fake_amdsmi(
     *,
-    handles: Tuple[object, ...] | None = None,
+    handles: Optional[Tuple[object, ...]] = None,
     lib_version="1.2.3",
     rocm_version="6.1.0",
     pcie_static=True,