[7.x] [ILM] Migrate Hot phase to Form Lib (#80012)#81013

Merged

jloleysens merged 1 commit intoelastic:7.xfrom jloleysens:backport/7.x/pr-80012

Oct 20, 2020

+1,907-1,302

Commits on Oct 19, 2020

[ILM] Migrate Hot phase to Form Lib (elastic#80012 )

jloleysens
and
kibanamachine
committed