docs: Update vectorstores feature matrix for Qdrant (#31786)
## Description
- `Qdrant` vector store supports `add_documents` with IDs.
- Multi-tenancy is supported via [payload
filters](https://qdrant.tech/documentation/guides/multiple-partitions/)
and
[JWT](https://qdrant.tech/documentation/guides/security/#granular-access-control-with-jwt)
if needed.
