[7.16] Surfacing deprecations with rich context from ES warning header (#120044)#120882

Merged

rudolf merged 2 commits intoelastic:7.16from rudolf:backport/7.16/pr-120044

Dec 9, 2021

+864-491

Commits on Dec 9, 2021

Surfacing deprecations with rich context from ES warning header (elastic#120044)
rudolf
committed
Remove stack traces as these are useless on 7.x
rudolf
committed