[Feature][Sort]Add Elasticsearch7 connector on Flink 1.15

[XiaoYou201]

Description

Add Elasticsearch connector on Flink 1.15 to sort-flink-v1.15

https://github.com/apache/inlong/pull/10647#issuecomment-2247552859

Use case

User can sink data to elasticsearch7 through this connector.

Are you willing to submit PR?

• [X] Yes, I am willing to submit a PR!

Code of Conduct

• [X] I agree to follow this project's Code of Conduct

[github-actions[bot]]

This issue is stale because it has been open for 60 days with no activity.

[github-actions[bot]]

This issue is stale because it has been open for 60 days with no activity.