Unstructured-ingest

Enhancements

* **Add snowflake source and destination connectors**
* **Migrate Slack Source Connector to V2**
* **Migrate Slack Source Connector to V2**
* **Add Delta Table destination to v2**
* **Migrate Slack Source Connector to V2**

Enhancements

* **Update KDB.AI vectorstore integration to 1.4**
* **Add sqlite and postgres source connectors**
* **Add sampling functionality for indexers in fsspec connectors**

Fixes

* **Fix Databricks Volumes destination** Fix for filenames to not be hashes.

Enhancements

* **Move default API URL parameter value to serverless API**
* **Add check that access config always wrapped in Secret**
* **Add togetherai embedder support**
* **Refactor sqlite and postgres to be distinct connectors to support better input validation**
* **Added MongoDB source V2 connector**
* **Support optional access configs on connection configs**
* **Refactor databricks into distinct connectors based on auth type**

Fixes

**Fix Notion Ingestion** Fix the Notion source connector to work with the latest version of the Notion API (added `in_trash` properties to `Page`, `Block` and `Database`).

Enhancements

* **Support pinecone namespace on upload**
* **Migrate Outlook Source Connector to V2**
* **Support for Databricks Volumes source connector**

Fixes

* **Update Sharepoint Creds and Expected docs**

Enhancements

* **Support dynamic metadata mapping in Pinecone uploader**

Fixes

* **Remove check for langchain dependency in embedders**