br: fix br integration test file corruption (#56799)

[ti-chi-bot]

This is an automated cherry-pick of #56799

What problem does this PR solve?

Issue Number: close #53835

Problem Summary:
The log file may not be restored so sometimes corrupting one log file does not make restore fail.

What changed and how does it work?

lost/corrupt all the files.

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No need to test

  • I checked and no code files have been changed.

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (release-7.1@be25e47). Learn more about missing BASE report.

Additional details and impacted files

@@               Coverage Diff                @@
##             release-7.1     #57029   +/-   ##
================================================
  Coverage               ?   73.4578%           
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  Files                  ?       1212           
  Lines                  ?     380953           
  Branches               ?          0           
================================================
  Hits                   ?     279840           
  Misses                 ?      83246           
  Partials               ?      17867           

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: 3pointer, Leavrth

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• OWNERS [3pointer,Leavrth]

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-07 07:41:24.30492261 +0000 UTC m=+1113197.144078154: ☑️ agreed by Leavrth.
• 2024-11-07 07:46:20.379716511 +0000 UTC m=+1113493.218872056: ☑️ agreed by 3pointer.