Update CHANGELOG.md (#3807)

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

CHANGELOG.md

@@ -16,6 +16,12 @@ All LXC instances created using this repository come pre-installed with Midnight
 
 ## 2025-04-10
 
+### 🚀 Updated Scripts
+
+  - #### ✨ New Features
+
+    - change var in ct files to new standard [@MickLesk](https://github.com/MickLesk) ([#3804](https://github.com/community-scripts/ProxmoxVE/pull/3804))
+
 ### 💥 Breaking Changes
 
   - Remove Actualbudget [@michelroegl-brunner](https://github.com/michelroegl-brunner) ([#3801](https://github.com/community-scripts/ProxmoxVE/pull/3801))