Fixed Issues in Apache Hadoop

Review the list of Hadoop issues that are resolved in Cloudera Runtime 7.2.6.

CDPD-7383: The ABFS and ADL connectors compatible with Alpine Linux and other platforms which have libssl1.1-1.1.1b-r1 as their native OpenSSL implementation

See HADOOP-16460 and HADOOP-16438

CDPD-15133: HADOOP-17130: Configuration.getValByRegex() should not update the results while fetching as it can cause ConcurrentModificationException.

This issue is now resolved.