[7.13] [Fleet] Improve fleet server upgrade modal (#99796)#100218

Merged

nchaulet merged 1 commit intoelastic:7.13from nchaulet:backport/7.13/pr-99796

May 17, 2021

+67-17

Commits on May 17, 2021

[Fleet] Improve fleet server upgrade modal (elastic#99796 )
nchaulet
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