Backport 7.x: Upgrade joni from 2.1.6 to 2.1.29#47570

Merged

martijnvg merged 1 commit intoelastic:7.xfrom martijnvg:upgrade_joni_backport_7_dot_x

Oct 4, 2019

+11-12

Commits on Oct 4, 2019

Upgrade joni from 2.1.6 to 2.1.29 (elastic#47374 )
martijnvg
committed