executor: fix data race in hash agg spill test

[xzhangxian1008]

What problem does this PR solve?

Issue Number: close #55376

Problem Summary:

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.

fix data race in hash agg spill test

[xzhangxian1008]

/cc @XuHuaiyu @hawkingrei

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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2024-08-13 07:42:04.426490389 +0000 UTC m=+253809.129960031: ☑️ agreed by hawkingrei.
• 2024-08-13 07:52:13.651107602 +0000 UTC m=+254418.354577262: ☑️ agreed by XuHuaiyu.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.7785%. Comparing base (3c30925) to head (44eccc3).
Report is 3 commits behind head on master.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #55387        +/-   ##
================================================
+ Coverage   72.8070%   74.7785%   +1.9715%     
================================================
  Files          1576       1576                
  Lines        440552     440590        +38     
================================================
+ Hits         320753     329467      +8714     
+ Misses       100009      90915      -9094     
- Partials      19790      20208       +418     

Flag	Coverage Δ
integration	49.1458% <ø> (?)

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

Components	Coverage Δ
dumpling	52.9567% <ø> (ø)
parser	∅ <ø> (∅)
br	52.5061% <ø> (+6.6575%)	⬆️