Fixed Issues in Apache Kafka

Review the list of Kafka issues that are resolved in Cloudera Runtime 7.1.4.

KAFKA-9839: IllegalStateException on metadata update when broker learns about its new epoch after the controller
This is a backported fix. The broker now accepts control requests if the broker epoch is newer than the current epoch.
OPSAPS-57907: The Kafka metric collector adapter generates high CPU load
This issue is now resolved.
OPSAPS-57113: The Kafka Broker Advanced Configuration Snippet (Safety Valve) for does not propagate configurations correctly
Configuration containing dollar signs is now propagated correctly.
CDPD-17172: KAFKA-9752: Fix of consumer group rebalance issue KAFKA-9752 backported.
This issue is now resolved.