*: fix sync isolation level to default placement rule (#7122)#7127

Merged

ti-chi-bot[bot] merged 3 commits intotikv:release-7.1from ti-chi-bot:cherry-pick-7122-to-release-7.1

Sep 28, 2023

+103-23

Commits on Sep 21, 2023

This is an automated cherry-pick of tikv#7122

rleungx
authored and
ti-chi-bot
committed

Commits on Sep 22, 2023

resolve conflicts
rleungx
committed

Commits on Sep 28, 2023

Merge branch 'release-7.1' into cherry-pick-7122-to-release-7.1
ti-chi-bot[bot]
authored