server: fix potential timezone related bugs caused by `time.Local` (#14572)#16187

Merged

zz-jason merged 7 commits intopingcap:release-3.1from sre-bot:release-3.1-efa179c1944d

Apr 22, 2020

+6-23

Commits on Apr 8, 2020

cherry pick pingcap#14572 to release-3.1

Rustin170506
authored and
sre-bot
committed

Commits on Apr 15, 2020

Commits on Apr 22, 2020