feat: Support non-default cluster domain (#125)

* adapt to op-rs 0.79.0

* adapt changelog

* bump to op-rs 0.80.0

---------

Co-authored-by: Sebastian Bernauer <sebastian.bernauer@stackable.tech>

Author: maltesander

CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- The operator can now run on Kubernetes clusters using a non-default cluster domain.
+  Use the env var `KUBERNETES_CLUSTER_DOMAIN` or the operator Helm chart property `kubernetesClusterDomain` to set a non-default cluster domain ([#125]).
+
 ### Changed
 
 - Reduce CRD size from `475KB` to `49KB` by accepting arbitrary YAML input instead of the underlying schema for the following fields ([#112]):
@@ -16,6 +21,7 @@ All notable changes to this project will be documented in this file.
 
 [#112]: https://github.com/stackabletech/hello-world-operator/pull/112
 [#121]: https://github.com/stackabletech/hello-world-operator/pull/121
+[#125]: https://github.com/stackabletech/hello-world-operator/pull/125
 
 ## [24.7.0] - 2024-07-24