fix(form): SearchSelect scrolling error in grouping

[zhuba-Ahhh]

close: #8313

[github-actions]

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 97.51%. Comparing base (41ea341) to head (9b51424).
Report is 46 commits behind head on master.

❗ Current head 9b51424 differs from pull request most recent head 0c6d308. Consider uploading reports for the commit 0c6d308 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #8365      +/-   ##
==========================================
- Coverage   97.60%   97.51%   -0.09%     
==========================================
  Files         301      301              
  Lines        9478     9515      +37     
  Branches     3514     3527      +13     
==========================================
+ Hits         9251     9279      +28     
- Misses        209      217       +8     
- Partials       18       19       +1     

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[zhuba-Ahhh]

Vitest的测试用例书写不太熟qaq，平常用cypress打开浏览器看着直观点

[chenshuai2144]

有兴趣给我们加一下吗，我们也想要e2e测试

[zhuba-Ahhh]

有兴趣给我们加一下吗，我们也想要e2e测试

最近在忙毕业，短期没时间