tests: reduce duplicate configurations in hot scheduler tests

[lhy1024]

What problem does this PR solve?

Issue Number: Ref #8073

What is changed and how does it work?

Check List

Tests

• Unit test

Release note

None.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• HuSharp
• nolouch

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[codecov]

Codecov Report

Merging #8081 (d25ee06) into master (2dd2301) will increase coverage by 0.03%.
The diff coverage is n/a.

❗ Current head d25ee06 differs from pull request most recent head e31531a. Consider uploading reports for the commit e31531a to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8081      +/-   ##
==========================================
+ Coverage   77.29%   77.32%   +0.03%     
==========================================
  Files         469      469              
  Lines       61097    61097              
==========================================
+ Hits        47225    47244      +19     
+ Misses      10313    10293      -20     
- Partials     3559     3560       +1     

Flag	Coverage Δ
unittests	77.32% <ø> (+0.03%)	⬆️

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[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

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[ti-chi-bot]

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

Commit hash: d25ee06

[ti-chi-bot]

@lhy1024: Your PR was out of date, I have automatically updated it for you.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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[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.

If you have any questions about the PR merge process, please refer to pr process.

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 ti-community-infra/tichi repository.