Add ChatGLM for llm and chat_model by using ChatGLM API

libs/langchain/langchain/chat_models/__init__.py

@@ -22,6 +22,7 @@
 from langchain.chat_models.azure_openai import AzureChatOpenAI
 from langchain.chat_models.baidu_qianfan_endpoint import QianfanChatEndpoint
 from langchain.chat_models.bedrock import BedrockChat
+from langchain.chat_models.chatchatglm import ChatChatGLM
 from langchain.chat_models.ernie import ErnieBotChat
 from langchain.chat_models.fake import FakeListChatModel
 from langchain.chat_models.google_palm import ChatGooglePalm
@@ -51,6 +52,7 @@
     "ChatAnyscale",
     "ChatLiteLLM",
     "ErnieBotChat",
+    "ChatChatGLM",
     "ChatKonko",
     "QianfanChatEndpoint",
 ]