DNM: test ci trigger

[purelind]

What problem does this PR solve?

Issue Number: close #xxx

What is changed and how it works?

Check List

Tests

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

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

Please refer to [Release Notes Language Style Guide](https://pingcap.github.io/tidb-dev-guide/contribute-to-tidb/release-notes-style-guide.html) to write a quality release note.

If you don't think this PR needs a release note then fill it with `None`.

[ti-chi-bot]

This cherry pick PR is for a release branch and has not yet been approved by triage owners.
Adding the do-not-merge/cherry-pick-not-approved label.

To merge this cherry pick:

1. It must be approved by the approvers firstly.
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[ti-chi-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by:
Once this PR has been reviewed and has the lgtm label, please assign gmhdbjd for approval. For more information see the Code Review Process.

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[purelind]

/retest

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 57.6609%. Comparing base (a2e6219) to head (181b712).

Additional details and impacted files

Components	Coverage Δ
cdc	61.4659% <ø> (+0.0368%)	⬆️
dm	51.2514% <ø> (+0.0241%)	⬆️
engine	63.3596% <ø> (-0.0142%)	⬇️

Flag	Coverage Δ
unit	57.6609% <ø> (+0.0261%)	⬆️

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

@@                 Coverage Diff                 @@
##           release-8.2     #11346        +/-   ##
===================================================
+ Coverage      57.6347%   57.6609%   +0.0261%     
===================================================
  Files              849        849                
  Lines           126160     126160                
===================================================
+ Hits             72712      72745        +33     
+ Misses           48048      48018        -30     
+ Partials          5400       5397         -3     

[purelind]

/retest