cli: register new integration doc templates (#24854)

- wait to merge for retriever.ipynb merge #24836

libs/cli/langchain_cli/integration_template/integration_template/toolkits.py

@@ -1,6 +1,7 @@
 """__ModuleName__ toolkits."""
 
 from typing import List
+
 from langchain_core.tools import BaseTool, BaseToolKit
 
 

libs/cli/langchain_cli/integration_template/integration_template/tools.py

@@ -3,10 +3,9 @@
 from typing import Optional, Type
 
 from langchain_core.callbacks import (
-    AsyncCallbackManagerForToolRun,
     CallbackManagerForToolRun,
 )
-from langchain_core.pydantic_v1 import BaseModel, Field
+from langchain_core.pydantic_v1 import BaseModel
 from langchain_core.tools import BaseTool