Fixed Issues in HBase

Review the list of HBase issues that are resolved in Cloudera Runtime 7.1.9 SP1.

CDPD-70354: Backport of HBASE-28595

This is a backport of HBASE-28595 - Losing exception from scan RPC can lead to partial results.

CDPD-69218: Backport of HBASE-27230

This is a backport of HBASE-27230 - RegionServer must be aborted when WAL.sync throws TimeoutIOException.