Update CHANGELOG.md (#8590)

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

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

CHANGELOG.md

@@ -12,6 +12,12 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
 ## 2025-10-23
 
+### 🚀 Updated Scripts
+
+  - #### 🔧 Refactor
+
+    - tools.func: update update_check messages for clarity [@MickLesk](https://github.com/MickLesk) ([#8588](https://github.com/community-scripts/ProxmoxVE/pull/8588))
+
 ## 2025-10-22
 
 ### 🚀 Updated Scripts