lint fix

Author: liustve

aws-opentelemetry-distro/tests/amazon/opentelemetry/distro/exporter/otlp/aws/traces/test_otlp_aws_span_exporter.py

@@ -5,9 +5,7 @@
 from unittest.mock import MagicMock, patch
 
 from amazon.opentelemetry.distro._utils import get_aws_session
-from amazon.opentelemetry.distro.exporter.otlp.aws.common._aws_http_headers import (
-    _OTLP_AWS_HTTP_HEADERS,
-)
+from amazon.opentelemetry.distro.exporter.otlp.aws.common._aws_http_headers import _OTLP_AWS_HTTP_HEADERS
 from amazon.opentelemetry.distro.exporter.otlp.aws.traces.otlp_aws_span_exporter import OTLPAwsSpanExporter
 from opentelemetry.exporter.otlp.proto.http.trace_exporter import OTLPSpanExporter
 from opentelemetry.sdk._logs import LoggerProvider