langchain

26cee2e8 - partners[patch]: MongoDB vectorstore to return and accept string IDs (#23818)

partners[patch]: MongoDB vectorstore to return and accept string IDs (#23818) The mongdb have some errors. - `add_texts() -> List` returns a list of `ObjectId`, and not a list of string - `delete()` with `id` never remove chunks. --------- Co-authored-by: Eugene Yurtsev <eugene@langchain.dev>