Merge branch 'feature/es-6.x' of ssh://github.com/apecloud/kubeblocks-addons into feature/es-6.x

Author: iziang

README.md

@@ -20,7 +20,7 @@ KubeBlocks add-ons.
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 | apecloud-mysql | apecloud-mysql-8.0.30<br>wescale-0.2.7 | ApeCloud MySQL is a database that is compatible with MySQL syntax and achieves high availability through the utilization of the RAFT consensus protocol. | xuriwuyun |
 | clickhouse | clickhouse-22.3.18<br>clickhouse-22.3.20<br>clickhouse-22.8.21<br>clickhouse-24.8.3<br>clickhouse-25.4.4 | ClickHouse is an open-source column-oriented OLAP database management system. Use it to boost your database performance while providing linear scalability and hardware efficiency. | sophon-zt |
-| elasticsearch | elasticsearch-7.10.1<br>elasticsearch-7.7.1<br>elasticsearch-7.8.1<br>elasticsearch-8.1.3<br>elasticsearch-8.15.5<br>elasticsearch-8.8.2<br>kibana-7.10.1<br>kibana-7.7.1<br>kibana-7.8.1<br>kibana-8.1.3<br>kibana-8.15.5<br>kibana-8.8.2<br>kibana-8.9.1 | Elasticsearch is a distributed, RESTful search engine optimized for speed and relevance on production-scale workloads. | iziang vipshop |
+| elasticsearch | elasticsearch-6.8.23<br>elasticsearch-7.10.1<br>elasticsearch-7.7.1<br>elasticsearch-7.8.1<br>elasticsearch-8.1.3<br>elasticsearch-8.15.5<br>elasticsearch-8.8.2<br>kibana-6.8.23<br>kibana-7.10.1<br>kibana-7.7.1<br>kibana-7.8.1<br>kibana-8.1.3<br>kibana-8.15.5<br>kibana-8.8.2<br>kibana-8.9.1 | Elasticsearch is a distributed, RESTful search engine optimized for speed and relevance on production-scale workloads. | iziang vipshop |
 | etcd | etcd-3.5.15<br>etcd-3.5.6<br>etcd-3.6.1 | Etcd is a strongly consistent, distributed key-value store that provides a reliable way to store data that needs to be accessed by a distributed system or cluster of machines. | ApeCloud |
 | greptimedb | greptimedb-0.3.2 | An open-source, cloud-native, distributed time-series database with PromQL/SQL/Python supported. | GreptimeTeam sh2 |
 | influxdb | influxdb-2.7.11 | InfluxDB(TM) is an open source time-series database. It is a core component of the TICK (Telegraf, InfluxDB(TM), Chronograf, Kapacitor) stack. |  |