Add changelog entry for PR #915

Co-authored-by: Michael Sukkarieh <msukkari@users.noreply.github.com>

Author: cursoragent

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 - Skip calling `getCommitHashForRefName` for empty repositories to avoid noisy debug log output. [#914](https://github.com/sourcebot-dev/sourcebot/pull/914)
+- Fixed "Open in GitLab" links having a double slash when the GitLab host URL is configured with a trailing slash. [#915](https://github.com/sourcebot-dev/sourcebot/pull/915)
 
 ## [4.11.4] - 2026-02-20