Fixed Issues in Apache YARN

Review the list of YARN issues that are resolved in Cloudera Runtime 7.2.2.

OPSAPS-56456: Application history is lost for Mapreduce applications after the upgrade.

The log aggregation file controllers suffix configurations are automatically changed during the upgrade to a CDP cluster. This issue is now resolved.

OPSAPS-27702: YARN configuration for Limit Nonsecure Container Executor Users does not function as expected.

Created a new upgradehandler which copies the SV value to the newly introduced ParamSpec during the upgrade. This issue is now resolved.