Update CHANGELOG.md (#9541)

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

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

CHANGELOG.md

@@ -12,6 +12,10 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 ## 2025-12-01
 
+### 🆕 New Scripts
+
+  - core: add cloud-init.func library for VM configuration [@MickLesk](https://github.com/MickLesk) ([#9538](https://github.com/community-scripts/ProxmoxVE/pull/9538))
+
 ## 2025-11-30
 
 ### 🚀 Updated Scripts