Release Notes - Hive - Version 2.3.6

** Bug
  * [HIVE-21809] - Backport HIVE-21786 to branch-2.3
** Improvement
  * [HIVE-21859] - Backport HIVE-17466 (get_partition_values) to branch-2.3
  * [HIVE-22096] - Backport HIVE-21584 to branch-2.3