fix(deps): update dependency langgraph-checkpoint to v4 [security]

Author: renovate-bot

libs/admin-api-lib/pyproject.toml

@@ -131,7 +131,7 @@ protobuf = ">=5.29.6,<6.0.0"
 langchain-experimental = "^0.4.0"
 nltk = "^3.9.2"
 starlette = ">=0.49.1"
-langgraph-checkpoint = ">=3.0.0,<4.0.0"
+langgraph-checkpoint = ">=4.0.0,<4.1.0"
 
 [tool.pytest.ini_options]
 log_cli = true

libs/rag-core-api/pyproject.toml

@@ -43,7 +43,7 @@ langfuse = "^3.10.1"
 marshmallow = "^3.26.2"
 langchain-text-splitters = "^1.0.0"
 starlette = ">=0.49.1"
-langgraph-checkpoint = ">=3.0.0,<4.0.0"
+langgraph-checkpoint = ">=4.0.0,<4.1.0"
 
 [tool.poetry.group.test.dependencies]
 pytest = "^8.3.5"