🔧 Update type annotations

src/funcchain/utils/memory.py

@@ -1,7 +1,5 @@
 """langchain_community.chat_message_histories.in_memory.ChatMessageHistory"""
 
-from typing import List
-
 from langchain_core.chat_history import BaseChatMessageHistory
 from langchain_core.messages import BaseMessage
 from langchain_core.pydantic_v1 import BaseModel, Field
@@ -13,7 +11,7 @@ class ChatMessageHistory(BaseChatMessageHistory, BaseModel):
     Stores messages in an in memory list.
     """
 
-    messages: List[BaseMessage] = Field(default_factory=list)
+    messages: list[BaseMessage] = Field(default_factory=list)
 
     def add_message(self, message: BaseMessage) -> None:
         """Add a self-created message to the store"""