add future

Author: Kludex

instrumentation/opentelemetry-instrumentation-pymongo/src/opentelemetry/instrumentation/pymongo/__init__.py

@@ -75,6 +75,8 @@ def failed_hook(span, event):
 
 """
 
+from __future__ import annotations
+
 from logging import getLogger
 from typing import Any, Callable, Collection, TypeVar