Correctly import extract.

Author: decko

instrumentation/opentelemetry-instrumentation-aiohttp-server/src/opentelemetry/instrumentation/aiohttp_server/__init__.py

@@ -10,6 +10,7 @@
 from opentelemetry.instrumentation.instrumentor import BaseInstrumentor
 from opentelemetry.instrumentation.utils import http_status_to_status_code
 from opentelemetry.propagators.textmap import Getter
+from opentelemetry.propagate import extract
 from opentelemetry.semconv.trace import SpanAttributes
 from opentelemetry.semconv.metrics import MetricInstruments
 from opentelemetry.trace.status import Status, StatusCode