fix evaluation script (#1819)

evaluation/script/create_webvoyager_task_v2.py

@@ -4,6 +4,7 @@ from datetime import datetime
 from uuid import uuid4
 
 import typer
+from dotenv import load_dotenv
 
 from evaluation.core import Evaluator, SkyvernClient
 from evaluation.core.utils import load_webvoyager_case_from_json
@@ -11,6 +12,8 @@ from skyvern.forge import app
 from skyvern.forge.prompts import prompt_engine
 from skyvern.forge.sdk.schemas.task_v2 import ObserverTaskRequest
 
+load_dotenv()
+
 
 async def create_task_v2(
     base_url: str,