[Backport] [1.x] Upgrade to log4j 2.16.0 (#1721)#1723

Merged

dblock merged 1 commit intoopensearch-project:1.xfrom reta:update.log4j.2.16.1.x

Dec 14, 2021

+9-9

Commits on Dec 14, 2021

Upgrade to log4j 2.16.0 (opensearch-project#1721 )
reta
committed