[Feature request] Support UPSERT by query

[Mat-moran]

Description

Now it is not possible to UPSERT by query, only is possible to upsert based on id.

Steps to reproduce

Try do upsert documents by query using a field different that the id.

Metadata

Typesense Version: 0.26

OS: REST API Endpoint

[krunal1313]

You can use update by query to upsert document by other fields. do check here for more details, https://typesense.org/docs/26.0/api/documents.html#update-by-query