lint fix

Author: liustve

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/patches/test_starlette_patches.py

@@ -1,12 +1,12 @@
 # Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 # SPDX-License-Identifier: Apache-2.0
-import unittest
+from unittest import TestCase
 from unittest.mock import MagicMock, patch
 
 from amazon.opentelemetry.distro.patches._starlette_patches import _apply_starlette_instrumentation_patches
 
 
-class TestStarlettePatch(unittest.TestCase):
+class TestStarlettePatch(TestCase):
     """Test the Starlette instrumentation patches."""
 
     @patch("amazon.opentelemetry.distro.patches._starlette_patches._logger")