br: fix br integration test (#53836)#56078

Merged

ti-chi-bot[bot] merged 3 commits intopingcap:release-7.1from ti-chi-bot:cherry-pick-53836-to-release-7.1

Nov 7, 2024

+140-7

Commits on Sep 13, 2024

This is an automated cherry-pick of pingcap#53836

Leavrth
authored and
ti-chi-bot
committed

Commits on Nov 5, 2024

resolve conflicts
Leavrth
committed

Commits on Nov 7, 2024

add test group
Leavrth
committed