Fix import order

Author: tonybaloney

app/backend/approaches/approach.py

@@ -25,8 +25,8 @@
 from openai.types.chat import ChatCompletionMessageParam
 
 from approaches.promptmanager import PromptManager
-from core.authentication import AuthenticationHelper
 from bing_client import WebPage
+from core.authentication import AuthenticationHelper
 
 
 @dataclass