chore: add entry in changelog

Author: mburri

CHANGELOG.md

@@ -14,6 +14,7 @@ You can also check the
 - Features
   - Add SPARQL endpoints in the OpenTelemetry traces
   - Add Sentry integration back
+  - Action tiles replaced with a link to the service desk
 - Refactoring
   - Incorporate the Swiss-Federal-CI library into this repository.
 - Fixes
@@ -1440,6 +1441,7 @@ visualize.admin.ch are now noticeable faster.
 #### Performance
 
 - Improved performance of cube data fetching
+
   - Added LRU cache to min max queries
   - Added query cache to bulk queries
   - Ordered filter so that non-discriminant filter are last