chore(25.3.0): Add upgrade intructions using stackablectl

Author: Techassi

modules/ROOT/partials/release-notes/release-25.3.adoc

@@ -88,6 +88,61 @@ Of the changes mentioned above, the following are breaking (or could lead to bre
 
 ===== Using stackablectl
 
+Uninstall the `24.11` release
+
+[source,console]
+----
+$ stackablectl release uninstall 24.11
+
+Uninstalled release '24.11'
+
+Use "stackablectl release list" to list available releases.
+# ...
+----
+
+Afterwards you will need to upgrade the CustomResourceDefinitions (CRDs) installed by the Stackable Platform.
+The reason for this is that helm will uninstall the operators but not the CRDs.
+This can be done using `kubectl replace`.
+
+[source]
+----
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/airflow-operator/25.3.0/deploy/helm/airflow-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/commons-operator/25.3.0/deploy/helm/commons-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/druid-operator/25.3.0/deploy/helm/druid-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/hbase-operator/25.3.0/deploy/helm/hbase-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/hdfs-operator/25.3.0/deploy/helm/hdfs-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/hive-operator/25.3.0/deploy/helm/hive-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/kafka-operator/25.3.0/deploy/helm/kafka-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/listener-operator/25.3.0/deploy/helm/listener-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/nifi-operator/25.3.0/deploy/helm/nifi-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/opa-operator/25.3.0/deploy/helm/opa-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/secret-operator/25.3.0/deploy/helm/secret-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/spark-k8s-operator/25.3.0/deploy/helm/spark-k8s-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/superset-operator/25.3.0/deploy/helm/superset-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/trino-operator/25.3.0/deploy/helm/trino-operator/crds/crds.yaml
+kubectl replace -f https://raw.githubusercontent.com/stackabletech/zookeeper-operator/25.3.0/deploy/helm/zookeeper-operator/crds/crds.yaml
+----
+
+[source,console]
+----
+customresourcedefinition.apiextensions.k8s.io "airflowclusters.airflow.stackable.tech" replaced
+customresourcedefinition.apiextensions.k8s.io "airflowdbs.airflow.stackable.tech" replaced
+customresourcedefinition.apiextensions.k8s.io "authenticationclasses.authentication.stackable.tech" replaced
+customresourcedefinition.apiextensions.k8s.io "s3connections.s3.stackable.tech" replaced
+...
+----
+
+Install the `25.3` release
+
+[source,console]
+----
+$ stackablectl release install 25.3
+
+Installed release '25.3'
+
+Use "stackablectl operator installed" to list installed operators.
+----
+
 ===== Using Helm
 
 ==== Known issues