chore: release 0.0.22

Author: ranst91

integrations/langgraph/python/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ag-ui-langgraph"
-version = "0.0.21"
+version = "0.0.22"
 description = "Implementation of the AG-UI protocol for LangGraph."
 authors = ["Ran Shem Tov <[email protected]>"]
 readme = "README.md"
@@ -15,6 +15,7 @@ fastapi = { version = "^0.115.12", optional = true }
 langchain = ">=0.3.0"
 langchain-core = ">=0.3.0"
 langgraph = ">=0.3.25,<1.1.0"
+pydantic = ">=2.0.0"
 
 [tool.poetry.extras]
 fastapi = ["fastapi"]