fix: update langchain and related package versions for consistency

Author: liuruibin

pyproject.toml

@@ -20,18 +20,18 @@ dependencies = [
     "cffi==1.17.1",
     "beautifulsoup4==4.13.4",
     "jieba==0.42.1",
-    "langchain==1.2.10",
+    "langchain==1.2.11",
     "langchain-openai==1.1.11",
     "langchain-anthropic==1.3.4",
     "langchain-community==0.4.1",
     "langchain-deepseek==1.0.1",
     "langchain-google-genai==4.2.1",
     "langchain-mcp-adapters==0.2.1",
-    "langchain-huggingface==1.2.0",
+    "langchain-huggingface==1.2.1",
     "langchain-ollama==1.0.1",
-    "langchain-aws==1.3.1",
-    "langgraph==1.0.10",
-    "deepagents==0.4.7",
+    "langchain-aws==1.4.0",
+    "langgraph==1.1.0",
+    "deepagents==0.4.9",
     "torch==2.8.0",
     "sentence-transformers==5.0.0",
     "qianfan==0.4.12.3",