fix(pipeline): add missing asyncio import in llm_adapters and pipeline to prevent NameError in async fallback branches

Author: sharriffajar

json_ld_extractor/llm_adapters.py

@@ -1,6 +1,4 @@
-# -*- coding: utf-8 -*-
-"""Multi-provider LLM inference adapters (Ollama, Gemini, Groq, OpenAI, DeepSeek, Custom) with async support and SSRF protection."""
-
+import asyncio
 import html
 import ipaddress
 import json

json_ld_extractor/pipeline.py

@@ -1,6 +1,5 @@
-# -*- coding: utf-8 -*-
-"""Orkestrator Multi-Agent utama (Agent 1-5) dan Section-Wise Map-Reduce Extraction Engine (CorpusLD v3.0)."""
-
+import asyncio
+import concurrent.futures
 import html
 import json
 import logging