[7.9] Prevent editing/creation of these in the alerts management UI (#77097)#77208

Merged

chrisronline merged 1 commit intoelastic:7.9from chrisronline:backport/7.9/pr-77097

Sep 10, 2020

+2-2

Commits on Sep 10, 2020

Prevent editing/creation of these in the alerts management UI (elastic#77097 )
chrisronline
committed