[DNM] *: Merge upstream 08fddd3

[pingyu]

Compare with pingcap/kvproto@08fddd3 (pingcap/kvproto#1313)

[pingcap-cla-assistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
3 out of 28 committers have signed the CLA.

✅ pingyu
✅ rleungx
✅ overvenus
❌ LykxSassinator
❌ HuSharp
❌ bufferflies
❌ lance6716
❌ ekexium
❌ YuJuncen
❌ you06
❌ hawkingrei
❌ Leavrth
❌ SpadeA-Tang
❌ glorv
❌ hicqu
❌ xzhangxian1008
❌ wuhuizuo
❌ cfzjywxk
❌ Tristan1900
❌ hbisheng
❌ MyonKeminta
❌ JmPotato
❌ Wenqi Mou
❌ 3pointer
❌ okJiang
❌ hhwyt
❌ 3AceShowHand
❌ lcwangchao

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Wenqi Mou seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
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