[7.x] chore(NA): improve ts build refs performance on kbn bootstrap (#89333)#89384

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mistic merged 1 commit intoelastic:7.xfrom mistic:backport/7.x/pr-89333

Jan 27, 2021

+99-106

Commits on Jan 27, 2021

chore(NA): improve ts build refs performance on kbn bootstrap (elastic#89333 )
mistic
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