cleanup: enable revive(error-return) checking

[chaosi-zju]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

cleanup: enable revive(error-return) checking

Which issue(s) this PR fixes:

Fixes part of #4490

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2deee5d) 51.86% compared to head (f449375) 51.87%.

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Additional details and impacted files

@@           Coverage Diff           @@
##           master    #4502   +/-   ##
=======================================
  Coverage   51.86%   51.87%           
=======================================
  Files         243      243           
  Lines       24181    24181           
=======================================
+ Hits        12542    12544    +2     
+ Misses      10957    10956    -1     
+ Partials      682      681    -1     

Flag	Coverage Δ
unittests	51.87% <ø> (+<0.01%)	⬆️

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[jwcesign]

/lgtm

[RainbowMango]

Hi there is a conflict you need to resolve.

[chaosi-zju]

Hi there is a conflict you need to resolve.

@RainbowMango resolved

[RainbowMango]

/lgtm
/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

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