### Geneal Tasks
- [X] https://github.com/stackabletech/documentation/pull/362
- [x] POC for two products (kafka and hdfs) done
- [x] We still need to support the old nodeSelector mechanism
- [x] Old nodeSelector mechanism is deprecated, Warning in operator is thrown
- [x] Concepts page written (documentation)

### Products
- [X] https://github.com/stackabletech/operator-rs/pull/556
- [X] https://github.com/stackabletech/airflow-operator/pull/241
- [X] https://github.com/stackabletech/druid-operator/pull/406
- [X] https://github.com/stackabletech/hbase-operator/pull/322
- [x] https://github.com/stackabletech/hdfs-operator/pull/319
- [X] https://github.com/stackabletech/hive-operator/pull/315
- [x] https://github.com/stackabletech/kafka-operator/pull/557
- [X] https://github.com/stackabletech/nifi-operator/pull/436
- [X] opa-operator -> We always deploy a DaemonSet and don't see any large benefit of adding affinity as of now. Might change in the future, but requires custom logic (compared to the other operators)
- [X] https://github.com/stackabletech/spark-k8s-operator/pull/217
- [X] https://github.com/stackabletech/superset-operator/pull/337
- [X] https://github.com/stackabletech/trino-operator/pull/391
- [X] https://github.com/stackabletech/zookeeper-operator/pull/649