fix(assistant): summary now can output 2000 tokens

backend/modules/assistant/ito/summary.py

@@ -85,7 +85,7 @@ async def process_assistant(self):
 
         data = loader.load()
 
-        llm = ChatLiteLLM(model="gpt-3.5-turbo")
+        llm = ChatLiteLLM(model="gpt-3.5-turbo", max_tokens=2000)
 
         map_template = """The following is one document to summarize that has been split into multiple sections:
         {docs}