Rename a function to match with updated behavior

[yizhang-zen]

Follow up the comment

cc @XiShanYongYe-Chang

What type of PR is this?

What this PR does / why we need it:

Which issue(s) this PR fixes: Fixes #

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 :white_check_mark:

Project coverage is 51.76%. Comparing base (b0da31a) to head (81efad9).

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #4800 +/- ## ========================================== - Coverage 51.77% 51.76% -0.01% ========================================== Files 250 250 Lines 24980 24980 ========================================== - Hits 12933 12931 -2 - Misses 11338 11340 +2 Partials 709 709 ``` | [Flag](https://app.codecov.io/gh/karmada-io/karmada/pull/4800/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=karmada-io) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/karmada-io/karmada/pull/4800/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=karmada-io) | `51.76% <100.00%> (-0.01%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=karmada-io#carryforward-flags-in-the-pull-request-comment) to find out more.

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[karmada-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: chaunceyjiang, XiShanYongYe-Chang

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Needs approval from an approver in each of these files: - ~~[pkg/controllers/OWNERS](https://github.com/karmada-io/karmada/blob/master/pkg/controllers/OWNERS)~~ [XiShanYongYe-Chang,chaunceyjiang] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[chaunceyjiang]

https://github.com/karmada-io/karmada/pull/4800/checks?check_run_id=23415296778

You need to sign your commit. @yizhang-zen

[RainbowMango]

/lgtm

Yeah, waiting for the DCO, then ready to go.

[XiShanYongYe-Chang]

Kindly ping @yizhang-zen

[RainbowMango]

/lgtm