This release introduces LDAP Security Provider support for Management Center CR.
New Features
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Added LDAP Security Provider support for Management Center CR (#892) 
Changes
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Added the ability to configure Interfaces for ClientServer (#920) 
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The new hazelcastendpointCustom Resource Definition (CRD) provides a better way to list the external addresses of your Hazelcast cluster (#860)
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A hazelcast-resourcecolumn has been added to theadditionalPrinterColumnsfor the wide output of CRDs referencing Hazelcast CR (#899)
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Failed HotBackup upload to bucket now correctly handles partially uploaded files and tries to remove them (#885) 
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The v.Errfunction was moved tofieldValidatorto remove duplication (#886)
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Improved validations for HotBackup, WANReplication, JetJob, JetJobSnapshot, Map, Cache, and Topic (#877)(#876)(#875)(#874)(#873)(#872)(#871)(#859) 
Fixed Issues
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WAN Services are now deleted automatically when their corresponding Hazelcast resource is deleted (#862) 
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Skip validations on Management Center and Hazelcast deletion (#923) 
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Improved CronHotBackup controller behavior when deleting referenced backups (#903) 
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Fixed an error that occurred during Hazelcast cluster creation when an empty 'basedir' path was used for backup without '/' (#841) 
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Fixed the issue where SQL metadata persistence could change after being enabled (#883) 
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The name of a JetJobSnapshot is now taken through the SnapshotName()function (#870)
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The misleading logs in the external address function have been removed (#897) 
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Fix HazelcastEndpoint discovery type issue in Management Center (#895) 
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Fixed the generation of compact serialization config (#865)