chore: Bump zookeeper version for 25.11.0 (#977)

* chore: Bump zookeeper version for 25.11.0

* add changelog entry

Author: xeniape

CHANGELOG.md

@@ -7,8 +7,14 @@ All notable changes to this project will be documented in this file.
 ### Added
 
 - Helm: Allow Pod `priorityClassName` to be configured ([#974]).
+- Add support for `3.9.4` ([#977]).
+
+### Changed
+
+- Deprecate support for `3.9.3` ([#977]).
 
 [#974]: https://github.com/stackabletech/zookeeper-operator/pull/974
+[#977]: https://github.com/stackabletech/zookeeper-operator/pull/977
 
 ## [25.7.0] - 2025-07-23
 

docs/modules/zookeeper/examples/getting_started/code/getting_started.sh

@@ -63,7 +63,7 @@ zkCli_ls() {
 # tag::zkcli-ls[]
 kubectl run my-pod \
   --stdin --tty --quiet --restart=Never \
-  --image oci.stackable.tech/sdp/zookeeper:3.9.3-stackable0.0.0-dev -- \
+  --image oci.stackable.tech/sdp/zookeeper:3.9.4-stackable0.0.0-dev -- \
   bin/zkCli.sh -server simple-zk-server:2282 ls / > /dev/null && \
   kubectl logs my-pod && \
   kubectl delete pods my-pod

docs/modules/zookeeper/examples/getting_started/code/getting_started.sh.j2

@@ -63,7 +63,7 @@ zkCli_ls() {
 # tag::zkcli-ls[]
 kubectl run my-pod \
   --stdin --tty --quiet --restart=Never \
-  --image oci.stackable.tech/sdp/zookeeper:3.9.3-stackable{{ versions.zookeeper }} -- \
+  --image oci.stackable.tech/sdp/zookeeper:3.9.4-stackable{{ versions.zookeeper }} -- \
   bin/zkCli.sh -server simple-zk-server:2282 ls / > /dev/null && \
   kubectl logs my-pod && \
   kubectl delete pods my-pod

docs/modules/zookeeper/examples/getting_started/code/zookeeper.yaml

@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleConfig:
       listenerClass: cluster-internal

docs/modules/zookeeper/examples/getting_started/code/zookeeper.yaml.j2

@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   servers:
     roleConfig:
       listenerClass: cluster-internal

docs/modules/zookeeper/examples/usage_guide/example-cluster-tls-authentication.yaml

@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   clusterConfig:
     authentication:
       - authenticationClass: zk-client-tls # <1>

docs/modules/zookeeper/examples/usage_guide/example-cluster-tls-encryption.yaml

@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   clusterConfig:
     tls:
       serverSecretClass: tls # <1>

docs/modules/zookeeper/partials/supported-versions.adoc

@@ -2,4 +2,5 @@
 // This is a separate file, since it is used by both the direct ZooKeeper documentation, and the overarching
 // Stackable Platform documentation.
 
-- 3.9.3 (LTS)
+- 3.9.4 (LTS)
+- 3.9.3 (deprecated)

examples/simple-zookeeper-tls-cluster.yaml

@@ -5,7 +5,7 @@ metadata:
   name: simple-zk
 spec:
   image:
-    productVersion: 3.9.3
+    productVersion: 3.9.4
   clusterConfig:
     authentication:
       - authenticationClass: zk-client-tls

rust/operator-binary/src/config/jvm.rs

@@ -117,7 +117,7 @@ mod tests {
           name: simple-zookeeper
         spec:
           image:
-            productVersion: "3.9.3"
+            productVersion: "3.9.4"
           servers:
             roleGroups:
               default:
@@ -152,7 +152,7 @@ mod tests {
           name: simple-zookeeper
         spec:
           image:
-            productVersion: "3.9.3"
+            productVersion: "3.9.4"
           servers:
             config:
               resources: