Merge pull request #2 from hazelcast-guides/update-hazelcast-version

Update hazelcast.yaml

Author: cheels

docs/modules/ROOT/examples/operator-user-code-namespace/hazelcast.yaml

@@ -5,6 +5,6 @@ metadata:
 spec:
   clusterSize: 1
   repository: "docker.io/hazelcast/hazelcast-enterprise"
-  version: "5.4.0"
+  version: "5.5.4"
   licenseKeySecretName: hazelcast-license-key
   userCodeNamespaces: {}