LangGraph: Namespace labels containing `.` reach other namespaces in Postgres and SQLite stores

{
                    "vendor": "langchain-ai",
                    "product": "langgraph",
                    "versions": [
                        {
                            "version": "< 1.2.15",
                            "status": "affected"
                        }
                    ]
                }

{
                    "vendor": "langchain-ai",
                    "product": "langgraph-checkpoint-postgres",
                    "versions": [
                        {
                            "version": "< 3.1.3",
                            "status": "affected"
                        }
                    ]
                }

{
                    "vendor": "langchain-ai",
                    "product": "langgraph-checkpoint-sqlite",
                    "versions": [
                        {
                            "version": "< 3.1.2",
                            "status": "affected"
                        }
                    ]
                }