lint fix

Author: liustve

aws-opentelemetry-distro/src/amazon/opentelemetry/distro/aws_opentelemetry_configurator.py

@@ -897,4 +897,4 @@ def _create_aws_otlp_exporter(endpoint: str, service: str, region: str):
     # pylint: disable=broad-exception-caught
     except Exception as errors:
         _logger.error("Failed to create AWS OTLP exporter: %s", errors)
-        return None
+        return None