Update app.py

app.py

@@ -23,7 +23,7 @@ client = AzureOpenAI(
 llm = AzureChatOpenAI(
     api_key=os.environ['AZURE_OPENAI_KEY'],
     azure_endpoint=os.environ['AZURE_OPENAI_ENDPOINT'],
-    api_version='2024-02-01',
+    api_version='2024-10-21',
     model="gpt-4o-mini",
     temperature=0
 )