Automated cherry pick of #6935: enhance chart ci

[RainbowMango]

Cherry pick of #6935 on release-1.13.
#6935: enhance chart ci
For details on the cherry pick process, see the cherry pick requests page.

[gemini-code-assist]

Note

Gemini is unable to generate a summary for this pull request due to the file types involved not being currently supported.

[zhzhuang-zju]

/lgtm
/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: zhzhuang-zju

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 48.81%. Comparing base (8661300) to head (7ddbab3).
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Additional details and impacted files

@@              Coverage Diff              @@
##           release-1.13    #6979   +/-   ##
=============================================
  Coverage         48.80%   48.81%           
=============================================
  Files               675      675           
  Lines             45803    45803           
=============================================
+ Hits              22355    22357    +2     
+ Misses            21699    21698    -1     
+ Partials           1749     1748    -1     

Flag	Coverage Δ
unittests	48.81% <ø> (+<0.01%)	⬆️

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