Add missing future import annotations (#123)

agentlightning/adapter/triplet.py

@@ -1,5 +1,7 @@
 # Copyright (c) Microsoft. All rights reserved.
 
+from __future__ import annotations
+
 import json
 import re
 from enum import Enum

agentlightning/instrumentation/agentops.py

@@ -1,5 +1,7 @@
 # Copyright (c) Microsoft. All rights reserved.
 
+from __future__ import annotations
+
 import logging
 import multiprocessing
 import signal

agentlightning/server.py

@@ -1,5 +1,7 @@
 # Copyright (c) Microsoft. All rights reserved.
 
+from __future__ import annotations
+
 import asyncio
 import logging
 import threading