Use resolved product version (#275)

* First version

* Remove redundant image policy.

* Update docs

* Fix image pull policy in tests.

* More pull policy fixes for tests.

* Update docs.

* Update supported-versions.adoc

* Fix typo

* Readd pull policy

* Cleanups.

* Add support for custom images in tests.

* typos

* Cleanups and more test fixes.

* More typo fixes and OS tests.

* Implement review feedback.

CHANGELOG.md

@@ -12,13 +12,15 @@ All notable changes to this project will be documented in this file.
 ### Changed
 
 - `vector` `0.26.0` -> `0.31.0` ([#269]).
-- `operator-rs` `0.44.0` -> `0.45.1` ([#267]).
+- `operator-rs` `0.44.0` -> `0.48.0` ([#267], [#275]).
 - Removed usages of SPARK_DAEMON_JAVA_OPTS since it's not a reliable way to pass extra JVM options ([#272]).
+- [BREAKING] use product image selection instead of version ([#275]).
 
 [#267]: https://github.com/stackabletech/spark-k8s-operator/pull/267
 [#268]: https://github.com/stackabletech/spark-k8s-operator/pull/268
 [#269]: https://github.com/stackabletech/spark-k8s-operator/pull/269
 [#272]: https://github.com/stackabletech/spark-k8s-operator/pull/272
+[#275]: https://github.com/stackabletech/spark-k8s-operator/pull/275
 
 ## [23.7.0] - 2023-07-14