remove unnecessary structlog import

Author: thesofakillers

project/paperbench/paperbench/computer_utils.py

@@ -6,7 +6,6 @@
 from contextlib import AsyncExitStack, asynccontextmanager, suppress
 from typing import Any, AsyncGenerator
 
-import structlog
 import structlog.stdlib
 from dotenv import load_dotenv
 from tenacity import AsyncRetrying, RetryCallState, retry_if_exception_type, stop_after_attempt