chore(deps): bump langchain and related dependencies to latest versions

- langchain: 0.3.8 -> 1.1.0
- langchain-anthropic: 0.3.0 -> 1.2.0
- langchain-openai: 0.2.10 -> 1.1.0
- langchain-google-genai: 2.0.7 -> 3.2.0
- langgraph: 0.4.1 -> 1.0.4
- langgraph-checkpoint-sqlite: 2.0.1 -> 3.0.0
- langgraph-prebuilt: 0.1.0 -> 1.0.5

Author: adhikasp

pyproject.toml

@@ -13,20 +13,20 @@ authors = [
 ]
 license = { text = "MIT" }
 dependencies = [
-    "langchain-anthropic>=0.3.0",
-    "langchain>=0.3.8",
+    "langchain-anthropic>=1.2.0",
+    "langchain>=1.1.0",
     "mcp>=1.6.0",
     "python-dotenv>=1.0.1",
-    "langgraph>=0.4.1",
-    "langchain-openai>=0.2.10",
-    "langchain-google-genai>=2.0.7",
+    "langgraph>=1.0.4",
+    "langchain-openai>=1.1.0",
+    "langchain-google-genai>=3.2.0",
     "aiosqlite>=0.20.0",
-    "langgraph-checkpoint-sqlite>=2.0.1",
+    "langgraph-checkpoint-sqlite>=3.0.0",
     "rich>=13.9.0",
     "commentjson>=0.9.0",
     "jsonschema-pydantic>=0.6",
     "pywin32>=306; sys_platform == 'win32' or platform_system == 'Windows'",
-    "langgraph-prebuilt>=0.1.0",
+    "langgraph-prebuilt>=1.0.5",
     "standard-imghdr>=3.13.0",
 ]
 classifiers = [