This release introduced Tiered Storage, CP Subsystem, Full and Delta WAN Sync support.
New Features
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Tiered Storage support for Hazelcast and Map CRs (#984) 
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CP Subsystem configuration support for Hazelcast CR (#1041) 
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Full and Delta WAN Sync support (#977) 
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Added ability to configure consistencyCheckStrategyin WanReplication CR (#1072)
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Introduced localConfig, which was added to the Persistence configuration to restore from existing PVs that are created by the Helm chart or the Operator (#1043) 
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Exposed ingress path for external connectivity in the Management Center CR (#989) 
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Added Custom Query Attributes into Map CR (#978) 
Changes
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Removed the ability to configure persistence.baseDirfield that is managed by the operator internally ? (#1028)
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Added support for running a Hazelcast cluster with the user-defined serviceAccount(#983)
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Display HazelcastEndpoint address for NodePort services (#966) 
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Enabled the hazelcast.cluster.version.auto.upgrade.enabledby default (#957)
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Added support for scaling the cluster size using the scalesubresource (#941)
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Added ability to define annotations and labels for Hazelcast resources, which Operator will use when creating new Kubernetes resources (#964) 
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Added ‘delete’ Webhook to HotBackup Custom Resource Definition (CRD) for checking to restore references (#981) 
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Set the WanConfig name field length limit to prevent port name generation issues (#936) 
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Added ability to configure resources field for Operator Agent Sidecar (#980) 
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Updated the Platform Operator Agent image version to 0.1.26 
Fixed Issues
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Fixed Update validation for Management Center hazelcastClusters[*].tls.secretName(#1074)
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Refactored HotBackup persistence validation to use the HotBackupobject as the source object of the error instead of theHazelcastobject (#988)
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Removed the watching of resources in Operator’s own namespace when watchedNamespaces were specified (#935) 
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Fixed that WatchedNamespaces were passed as environment variable (#934)