v0.164.4

Zipstack/unstractv0.164.4Apr 21, 2026by zipstack-push-to-main[bot]

AI Summary

Fixes SharePoint connection persistence and ensures safe OAuth token refresh logic.

Key Highlights

SharePoint site_url/drive_id persistence and safe OAuth token refresh

Full Release Notes

## What's Changed
* UN-3414 [FIX] SharePoint site_url/drive_id persistence and safe OAuth token refresh by @kirtimanmishrazipstack in https://github.com/Zipstack/unstract/pull/1919


**Full Changelog**: https://github.com/Zipstack/unstract/compare/v0.164.3...v0.164.4