fix: resolve database connection issue in docker environment

crawler_service_test.py

@@ -12,7 +12,7 @@ from playwright.async_api import async_playwright
 from dotenv import load_dotenv
 from sql_queries import CrawlerQueries
 
-load_dotenv(override=True)
+load_dotenv()
 
 # 글로벌 중단 제어용 이벤트
 crawl_stop_event = threading.Event()