fix: the reclaim policy of the rebuilt PV is incorrect

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 51.72414% with 14 lines in your changes missing coverage. Please review.

Project coverage is 61.48%. Comparing base (749cb70) to head (ba50fa0). Report is 5 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/operations/rebuild_instance_inplace.go	51.72%	9 Missing and 5 partials :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #8185 +/- ## ========================================== + Coverage 61.00% 61.48% +0.48% ========================================== Files 359 359 Lines 41109 41300 +191 ========================================== + Hits 25079 25394 +315 + Misses 13797 13658 -139 - Partials 2233 2248 +15 ``` | [Flag](https://app.codecov.io/gh/apecloud/kubeblocks/pull/8185/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apecloud) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/apecloud/kubeblocks/pull/8185/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=apecloud) | `61.48% <51.72%> (+0.48%)` | :arrow_up: | 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=apecloud#carryforward-flags-in-the-pull-request-comment) to find out more.

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