chore: add CHANGELOG.md entry for offline_access MCP fix [#1292]

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: fatmcgav

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Fixed GitLab MR inline review comments returning 400 Bad Request on context (unchanged) lines and renamed files. [#1149](https://github.com/sourcebot-dev/sourcebot/pull/1149)
 - Upgraded `ws` to `^8.20.1`. [#1286](https://github.com/sourcebot-dev/sourcebot/pull/1286)
 - Upgraded `hono` to `^4.12.24`. [#1289](https://github.com/sourcebot-dev/sourcebot/pull/1289)
+- [EE] Fixed MCP OAuth connectors (e.g. Atlassian) rejecting the authorization request when `offline_access` was not explicitly enabled by an admin. `offline_access` is now always included in the requested scope and is enabled by default in the admin UI. [#1292](https://github.com/sourcebot-dev/sourcebot/pull/1292)
 
 ## [5.0.1] - 2026-06-04