test: fix the data race in restore test

[3pointer]

What problem does this PR solve?

Issue Number: close #57760

Problem Summary:
As issue describe.

What changed and how does it work?

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

[tiprow]

Hi @3pointer. Thanks for your PR.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.5669%. Comparing base (ba791ab) to head (73571d4).
Report is 2 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #57762        +/-   ##
================================================
+ Coverage   72.8198%   74.5669%   +1.7470%     
================================================
  Files          1677       1692        +15     
  Lines        464144     464356       +212     
================================================
+ Hits         337989     346256      +8267     
+ Misses       105294      96650      -8644     
- Partials      20861      21450       +589     

Flag	Coverage Δ
integration	46.7107% <ø> (?)
unit	72.2888% <ø> (+0.0713%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Components	Coverage Δ
dumpling	52.7673% <ø> (ø)
parser	∅ <ø> (∅)
br	61.2267% <ø> (+15.5350%)	⬆️

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hawkingrei, YuJuncen

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-11-27 08:17:35.47258047 +0000 UTC m=+624443.092234986: ☑️ agreed by hawkingrei.
• 2024-11-27 09:01:14.913349717 +0000 UTC m=+627062.533004233: ☑️ agreed by YuJuncen.