HADOOP-17799. Improve the GitHub pull request template#3277

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aajisaka merged 3 commits intoapache:trunkfrom

aajisaka:HADOOP-17799

Aug 14, 2021

Commits on Aug 8, 2021

Commits on Aug 10, 2021

Add a checklist to make sure the PR title is in the specified format
aajisaka
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