feat: Support objectOverrides (#665)

* feat: Support objectOverrides

* changelog

Author: sbernauer

CHANGELOG.md

@@ -7,13 +7,16 @@ All notable changes to this project will be documented in this file.
 ### Added
 
 - Add OPA authorization using the operator-rs `OpaConfig` ([#652]).
+- Support objectOverrides using `.spec.objectOverrides`.
+  See [objectOverrides concepts page](https://docs.stackable.tech/home/nightly/concepts/overrides/#object-overrides) for details ([#665]).
 
 ### Changed
 
 - Bump testing-tools to `0.3.0-stackable0.0.0-dev` ([#664]).
 
 [#652]: https://github.com/stackabletech/hive-operator/pull/652
 [#664]: https://github.com/stackabletech/hive-operator/pull/664
+[#665]: https://github.com/stackabletech/hive-operator/pull/665
 
 ## [25.11.0] - 2025-11-07