[8.1] Adding a warning if node.attr.data is set (#84050)#84065

Merged

elasticsearchmachine merged 1 commit intoelastic:8.1from masseyke:backport/8.1/pr-84050

Feb 16, 2022

+35-1

Commits on Feb 16, 2022

Adding a warning if node.attr.data is set (elastic#84050 )
masseyke
committed