Restore Java 8 compatibility for build tools. (#2300)#2321

Merged

andrross merged 1 commit intoopensearch-project:mainfrom dblock:backport-2300

Mar 3, 2022

+165-102

Commits on Mar 3, 2022

Restore Java 8 compatibility for build tools. (opensearch-project#2300 )
dblock
committed