HBASE-28906 Run nightly tests with multiple Hadoop 3 versions (apache#6356)

includes HBASE-28929 Set hadoop-three.version in Hadoop 3 backwards compatibility tests
includes addendum: workaround for MAPREDUCE-7492

Signed-off-by: Nick Dimiduk <ndimiduk@apache.org>
(cherry picked from commit 4be7e39)

Author: stoty