remove unused import in test

Author: blairhyy-amazon

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/test_instrumentation_patch.py

@@ -7,9 +7,6 @@
 from unittest.mock import MagicMock, patch
 
 import gevent.monkey
-import pkg_resources
-from botocore.client import BaseClient
-from botocore.response import StreamingBody
 
 import opentelemetry.sdk.extension.aws.resource.ec2 as ec2_resource
 import opentelemetry.sdk.extension.aws.resource.eks as eks_resource