fixes an issue where the cluster-status-controller overwrites the remedyActions field

[XiShanYongYe-Chang]

What type of PR is this?

/kind cleanup

What this PR does / why we need it:

In order to fix the ci error:

https://github.com/karmada-io/karmada/actions/runs/9410947609/job/25923580671
https://github.com/karmada-io/karmada/actions/runs/9413749877/job/25931419319?pr=4986

Root error:

The cluster-status-controller updates cluster status while remedy-controller is updating cluster status, remedyActions field is overwritten by the cluster-status-controller.

Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

`karmada-controller-manager`: Fixed an issue that the cluster-status-controller overwrites the remedyActions field.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 83.33333% with 1 line in your changes missing coverage. Please review.

Project coverage is 28.23%. Comparing base (2ad9cbb) to head (d5a317a).

Files	Patch %	Lines
pkg/controllers/remediation/remedy_controller.go	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@           Coverage Diff           @@
##           master    #5030   +/-   ##
=======================================
  Coverage   28.22%   28.23%           
=======================================
  Files         632      632           
  Lines       43431    43435    +4     
=======================================
+ Hits        12258    12262    +4     
  Misses      30278    30278           
  Partials      895      895           

Flag	Coverage Δ
unittests	28.23% <83.33%> (+<0.01%)	⬆️

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[XiShanYongYe-Chang]

/retest

[XiShanYongYe-Chang]

/kind bug

[XiShanYongYe-Chang]

/cc @RainbowMango

[whitewindmills]

/assign

[whitewindmills]

/lgtm

[RainbowMango]

/approve

[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: RainbowMango

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Needs approval from an approver in each of these files:

• pkg/controllers/OWNERS [RainbowMango]
• test/OWNERS [RainbowMango]

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