A CHANGELOG entry

Signed-off-by: Rémy Coutable <remy@rymai.me>

CHANGELOG

@@ -30,6 +30,7 @@ v 8.10.0 (unreleased)
   - Upgrade to Rails 4.2.7. !5236
   - Extend exposed environment variables for CI builds
   - Allow to pull code with deploy key from public projects
+  - Use limit parameter rather than hardcoded value in `ldap:check` rake task (Mike Ricketts)
   - Add Sidekiq queue duration to transaction metrics.
   - Add a new column `artifacts_size` to table `ci_builds` !4964
   - Let Workhorse serve format-patch diffs