*: fix TestStatsLockAndUnlockTables

[hawkingrei]

What problem does this PR solve?

Issue Number: close #45843

Problem Summary:

What is changed and how it works?

Check List

Tests

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

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

Merging #45858 (b9ff5e2) into master (de30804) will increase coverage by 0.0142%.
Report is 5 commits behind head on master.
The diff coverage is 85.7142%.

Additional details and impacted files

@@               Coverage Diff                @@
##             master     #45858        +/-   ##
================================================
+ Coverage   73.3404%   73.3546%   +0.0142%     
================================================
  Files          1274       1277         +3     
  Lines        393217     393870       +653     
================================================
+ Hits         288387     288922       +535     
- Misses        86445      86532        +87     
- Partials      18385      18416        +31     

Flag	Coverage Δ
integration	78.1388% <ø> (?)
unit	73.3464% <85.7142%> (+0.0060%)	⬆️

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

Components	Coverage Δ
dumpling	54.0444% <ø> (ø)
parser	85.0467% <ø> (+0.0108%)	⬆️
br	52.0540% <ø> (+0.0103%)	⬆️

[hawkingrei]

/check-issue-triage-complete

[ti-chi-bot]

@ywqzzy: adding LGTM is restricted to approvers and reviewers in OWNERS files.

In response to this:

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[YangKeao]

LGTM

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: xhebox, YangKeao, ywqzzy

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [YangKeao,xhebox]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2023-08-07 09:02:56.017892752 +0000 UTC m=+3853.651738149: ☑️ agreed by xhebox.
• 2023-08-07 09:15:47.644629151 +0000 UTC m=+4625.278474544: ☑️ agreed by YangKeao.