Update Changelog.md

Author: Maleware

crates/stackable-operator/CHANGELOG.md

@@ -30,6 +30,7 @@ All notable changes to this project will be documented in this file.
       fieldRef:
         fieldPath: spec.nodeName
   ```
+  - Methods on RoleGroupRef to return the rolegroup service `-headless` and `-metrics` name [#1069].
 
 ### Changed
 
@@ -51,6 +52,7 @@ All notable changes to this project will be documented in this file.
 [#1060]: https://github.com/stackabletech/operator-rs/pull/1060
 [#1064]: https://github.com/stackabletech/operator-rs/pull/1064
 [#1068]: https://github.com/stackabletech/operator-rs/pull/1068
+[#1069]: https://github.com/stackabletech/operator-rs/pull/1069
 [#1071]: https://github.com/stackabletech/operator-rs/pull/1071
 
 ## [0.93.2] - 2025-05-26