PhysicalMachineChaos: update stress options type

[WangXiangUSTC]

Signed-off-by: xiang xiang13225080@163.com

What problem does this PR solve?

fix issue #3327

What's changed and how it works?

cherry pick from #3347

Related changes

• Need to update chaos-mesh/website
• Need to update Dashboard UI
• Need to cheery-pick to release branches
  • release-2.2
  • release-2.1

Checklist

CHANGELOG

• I have updated the CHANGELOG.md
• I have labeled this PR with "no-need-update-changelog"

Tests

• Unit test
• E2E test
• No code
• Manual test (add steps below)

Side effects

• Breaking backward compatibility

Release note

Please add a release note.

You can safely ignore this section if you don't think this PR needs a release note.

DCO

If you find the DCO check fails, please run commands like below (Depends on the actual situations. For example, if the failed commit isn't the most recent) to fix it:

git commit --amend --signoff
git push --force

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• cwen0
• iguoyr

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[codecov]

Codecov Report

Merging #3354 (2f67801) into release-2.2 (cc6b093) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           release-2.2    #3354      +/-   ##
===============================================
- Coverage        40.93%   40.90%   -0.03%     
===============================================
  Files              160      160              
  Lines            13624    13624              
===============================================
- Hits              5577     5573       -4     
- Misses            7626     7629       +3     
- Partials           421      422       +1     

Impacted Files	Coverage Δ
api/v1alpha1/physical_machine_chaos_types.go	46.15% <ø> (ø)
api/v1alpha1/zz_generated.chaosmesh.go	56.65% <0.00%> (-0.34%)	⬇️

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[iguoyr]

LGTM

[cwen0]

LGTM

[cwen0]

/merge

[ti-chi-bot]

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

Commit hash: 2f67801