Update CHANGELOG.md (#5711)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: community-scripts-pr-app[bot]

CHANGELOG.md

@@ -18,6 +18,8 @@ All LXC instances created using this repository come pre-installed with Midnight
 
 ### 🚀 Updated Scripts
 
+  - Core layer refactor: centralized error traps and msg_* consistency [@MickLesk](https://github.com/MickLesk) ([#5705](https://github.com/community-scripts/ProxmoxVE/pull/5705))
+
   - #### 🐞 Bug Fixes
 
     - Outline: Fix sed command for v0.85.0 [@tremor021](https://github.com/tremor021) ([#5688](https://github.com/community-scripts/ProxmoxVE/pull/5688))