fix(deps): update langchain dependencies to latest versions

Author: liuruibin

pyproject.toml

@@ -21,18 +21,18 @@ dependencies = [
     "beautifulsoup4==4.13.4",
     "jieba==0.42.1",
     "langchain==1.3.10",
-    "langchain-core==1.3.3",
-    "langchain-openai==1.2.1",
+    "langchain-core==1.4.8",
+    "langchain-openai==1.3.2",
     "langchain-anthropic==1.4.6",
-    "langchain-community==0.4.1",
-    "langchain-deepseek==1.0.1",
-    "langchain-google-genai==4.2.2",
-    "langchain-mcp-adapters==0.2.2",
+    "langchain-community==0.4.2",
+    "langchain-deepseek==1.1.0",
+    "langchain-google-genai==4.2.5",
+    "langchain-mcp-adapters==0.3.0",
     "langchain-huggingface==1.2.2",
     "langchain-ollama==1.1.0",
-    "langchain-aws==1.4.6",
-    "langgraph==1.1.10",
-    "deepagents==0.5.8",
+    "langchain-aws==1.6.0",
+    "langgraph==1.2.6",
+    "deepagents==0.6.11",
     "torch==2.12.1",
     "numpy==1.26.4",
     "sentence-transformers==5.0.0",