chore: Add changelog entries

Author: Techassi

crates/stackable-operator/CHANGELOG.md

@@ -6,10 +6,17 @@ All notable changes to this project will be documented in this file.
 
 ### Added
 
+- Implement `Deref` for `kvp::Key` to be more ergonomic to use ([#1182]).
 - Add support for specifying a `clientAuthenticationMethod` for OIDC ([#1178]).
   This was originally done in [#1158] and had been reverted in [#1170].
 
+### Removed
+
+- BREAKING: Remove unused `add_prefix`, `try_add_prefix`, `set_name`, and `try_set_name` associated
+  functions from `kvp::Key` to disallow mutable access to inner values ([#1182]).
+
 [#1178]: https://github.com/stackabletech/operator-rs/pull/1178
+[#1182]: https://github.com/stackabletech/operator-rs/pull/1182
 
 ## [0.108.0] - 2026-03-10