chaos(engine): add time shift chaos test

[amyangfei]

What problem does this PR solve?

Issue Number: ref #5640

What is changed and how it works?

Add chaos shift chaos test

Check List

Tests

• Unit test
• Integration test

Questions

Will it cause performance regression or break compatibility?

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

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• CharlesCheung96
• maxshuang

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[amyangfei]

manually triggered in https://github.com/pingcap/tiflow/runs/7148546632?check_suite_focus=true

[CharlesCheung96]

Whether different fault scope need to be covered？ For example, 80% of pods encounter time failure.

[codecov-commenter]

Codecov Report

Merging #6143 (778bf36) into master (792faf7) will decrease coverage by 0.8179%.
The diff coverage is 68.5920%.

Flag	Coverage Δ
cdc	63.4484% <75.5555%> (-1.7584%)	⬇️
dm	51.8382% <43.1034%> (-0.0856%)	⬇️
engine	62.5900% <74.8792%> (-0.0412%)	⬇️

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

@@               Coverage Diff                @@
##             master      #6143        +/-   ##
================================================
- Coverage   58.6479%   57.8300%   -0.8180%     
================================================
  Files           711        701        -10     
  Lines         83933      83135       -798     
================================================
- Hits          49225      48077      -1148     
- Misses        30258      30694       +436     
+ Partials       4450       4364        -86     

[amyangfei]

verified in https://github.com/pingcap/tiflow/runs/7174680233?check_suite_focus=true

[amyangfei]

/merge

[ti-chi-bot]

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

Commit hash: 2d0667b

[amyangfei]

/merge

[amyangfei]

/merge

[ti-chi-bot]

@amyangfei: Your PR was out of date, I have automatically updated it for you.

At the same time I will also trigger all tests for you:

/run-all-tests

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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