chore: update stackable-operator version (#467)

* update stackable-operator and rust version, remove dead code

* add changelog

* remove dead code

* add changelog

* Update CHANGELOG.md

Co-authored-by: Nick <NickLarsenNZ@users.noreply.github.com>

---------

Co-authored-by: Nick <NickLarsenNZ@users.noreply.github.com>

Author: xeniape

CHANGELOG.md

@@ -20,6 +20,7 @@ All notable changes to this project will be documented in this file.
   in the Helm values to v4.0.1 ([#440]).
 - Update the image docker.stackable.tech/k8s/sig-storage/csi-node-driver-registrar
   in the Helm values to v2.10.1 ([#440]).
+- Bump `stackable-operator` to `0.70.0`, and other dependencies ([#467]).
 
 ### Removed
 
@@ -29,6 +30,7 @@ All notable changes to this project will be documented in this file.
 [#403]: https://github.com/stackabletech/secret-operator/pull/403
 [#413]: https://github.com/stackabletech/secret-operator/pull/413
 [#440]: https://github.com/stackabletech/secret-operator/pull/440
+[#467]: https://github.com/stackabletech/secret-operator/pull/467
 [#468]: https://github.com/stackabletech/secret-operator/pull/468
 
 ## [24.3.0] - 2024-03-20