tests: removes redundant integration files and generated by script

[HuSharp]

What problem does this PR solve?

Issue Number: Close #6910

What is changed and how does it work?

These are redundant files that are only used in the integration, we can delete them and generate them with a script.

• master/tests/integrations/client/cert
• master/tests/integrations/client/cert-expired

Check List

Tests

• Integration test
• Manual test (add detailed scripts or steps below)

Release note

None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• lhy1024
• nolouch

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[ti-chi-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[codecov]

Codecov Report

Merging #6909 (dbde1d2) into master (af35e15) will decrease coverage by 0.10%.
Report is 1 commits behind head on master.
The diff coverage is n/a.

❗ Current head dbde1d2 differs from pull request most recent head f575d54. Consider uploading reports for the commit f575d54 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6909      +/-   ##
==========================================
- Coverage   74.30%   74.20%   -0.10%     
==========================================
  Files         427      427              
  Lines       45224    45144      -80     
==========================================
- Hits        33603    33501     -102     
- Misses       8661     8684      +23     
+ Partials     2960     2959       -1     

Flag	Coverage Δ
unittests	74.20% <ø> (-0.10%)	⬇️

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[nolouch]

overall lgtm.
ci failed.

[nolouch]

It's better to use an absolute path. the script generates can to a tmp path.

[HuSharp]

It's better to use an absolute path

It may be necessary to merge the master and then change it to absolute path

the script generates can to a tmp path.

yes, fixed

[nolouch]

/merge

[ti-chi-bot]

@nolouch: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

You only need to trigger /merge once, and if the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: dbde1d2

[ti-chi-bot]

@HuSharp: Your PR was out of date, I have automatically updated it for you.

If the CI test fails, you just re-trigger the test that failed and the bot will merge the PR for you after the CI passes.

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