[7.8] Fix edit alert flyout to update initialAlert after edit (#65359)#65952

Merged

mikecote merged 1 commit intoelastic:7.8from mikecote:backport/7.8/pr-65359

May 9, 2020

+26-38

Commits on May 9, 2020

Fix edit alert flyout to update initialAlert after edit (elastic#65359 )
mikecote
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