Update CHANGELOG.md (#7250)

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
 
 ## 2025-08-28
 
+### 🆕 New Scripts
+
+  - MediaManager ([#7238](https://github.com/community-scripts/ProxmoxVE/pull/7238))
+
 ### 🚀 Updated Scripts
 
   - add support for multiple ip addresses in monitor-all.sh [@moshekv](https://github.com/moshekv) ([#7244](https://github.com/community-scripts/ProxmoxVE/pull/7244))