Fixed Issues in Zookeeper

Review the list of ZooKeeper issues that are resolved in Cloudera Runtime 7.3.1.

CDPD-67821: Zookeeper - Information disclosure in persistent watcher handling(CVE-2024-23944)

There was information disclosure in persistent watchers handling in Apache ZooKeeper due to CVE-2024-23944. This issue is now fixed.

Apache Jira: ZOOKEEPER-4799

CDPD-66977: Backport ZOOKEEPER-4804 Use daemon threads for Netty client

Previously, when the Netty client was used, the Java process did not respond on System.exit when the Zookeeper connection was open. This issue was caused by the non-daemon threads created by Netty. This issue is now resolved.

Apache Jira: ZOOKEEPER-4804