Shefali Singh

[ZEPPELIN-5937] Upgrade elasticsearch version

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What is this PR for? Bump elasticsearch version for fixing CVE-2019-7611 What type of PR is it? Improvement What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-5937

[ZEPPELIN-5939] Update hadoop version in flink/flink-scala-parent

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### What is this PR for? Bump hadoop version for fixing CVE-2022-26612 ### What type of PR is it? Improvement ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-5939