v9.53.0

9.53.0 (2026-09-15)

Bug Fixes

• add missing app config fields to AppSettingsAPIResponse (#1854) (18bc3cf)
• hanging wsPromise after closeConnection (#1868) (b4e7a89), closes #1122 #1863

Features

• client: support custom_set and custom_unset in batch channel update (#1856) (d05c2f5)