Sync eng/common directory with azure-sdk-tools for PR 1552#1691

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azure-sdk merged 3 commits intomasterfrom

sync-eng/common-fix_bug_update_ci-1552

Apr 13, 2021

Commits on Apr 13, 2021

Onboarding branch needs to delete the step of updating target ci

sima-zhu
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azure-sdk
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Remove onboarding branch specifically for .NET

sima-zhu
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azure-sdk
committed
Merge branch 'master' into sync-eng/common-fix_bug_update_ci-1552
sima-zhu
authored