community[patch]: add missing chunk parameter for _stream/_astream (#17807)

- Description: Add missing chunk parameter for _stream/_astream for some
chat models, make all chat models in a consistent behaviour.
- Issue: N/A
- Dependencies: N/A

libs/community/langchain_community/chat_models/zhipuai.py

@@ -327,9 +327,10 @@ class ChatZhipuAI(BaseChatModel):
         for r in response.events():
             if r.event == "add":
                 delta = r.data
-                yield ChatGenerationChunk(message=AIMessageChunk(content=delta))
+                chunk = ChatGenerationChunk(message=AIMessageChunk(content=delta))
+                yield chunk
                 if run_manager:
-                    run_manager.on_llm_new_token(delta)
+                    run_manager.on_llm_new_token(delta, chunk=chunk)
 
             elif r.event == "error":
                 raise ValueError(f"Error from ZhipuAI API response: {r.data}")