Update CHANGELOG.md (#9283)

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

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

CHANGELOG.md

@@ -21,6 +21,7 @@ Exercise vigilance regarding copycat or coat-tailing sites that seek to exploit
 
   - #### ✨ New Features
 
+    - PVE 9.1 version support [@MickLesk](https://github.com/MickLesk) ([#9280](https://github.com/community-scripts/ProxmoxVE/pull/9280))
     - force disable IPv6 if IPV6_METHOD = none [@MickLesk](https://github.com/MickLesk) ([#9277](https://github.com/community-scripts/ProxmoxVE/pull/9277))
 
   - #### 💥 Breaking Changes