fix: 明细表自定义列头prefix重复展示异常

[Alexzjt]

👀 PR includes

✨ Feature

• New feature

🎨 Enhance

• Code style optimization
• Refactoring
• Change the UI
• Improve the performance
• Type optimization

🐛 Bugfix

• Solve the issue and close 🐛 明细表自定义表头传入后展示异常 #3135

🔧 Chore

• Test case
• Docs / demos update
• CI / workflow
• Release version
• Other ()

📝 Description

🖼️ Screenshot

Before	After

🔗 Related issue link

🔍 Self-Check before the merge

• Add or update relevant docs.
• Add or update relevant demos.
• Add or update test case.
• Add or update relevant TypeScript definitions.

[github-actions]

你好 @Alexzjt，非常感谢你的贡献.
为了让代码更健壮, 请根据 贡献指南 补充相应单元测试 (文档改动或其他特殊场景除外), 如果有 API 改动, 请修改 相应的文档.
同时请检查 lint 和 test 相关 CI 是否通过, 如果失败, 请点击 [Details] 按钮查看, 并根据日志修复.

Hello, @Alexzjt, Thanks for your contribution. In order to make the code more robust, please add the corresponding unit tests, and update the docs if there are API changes.
At the same time, please check whether the CI related to lint and test passes. If the CI fails, please click [Details] button to check and repair according to the log.

[petercat-assistant]

Walkthrough

此PR修复了明细表中自定义列头prefix重复展示的问题。通过调整列头的采样逻辑，确保在存在重复prefix的情况下，列头能够正确展示。此外，添加了相关的测试用例以验证修复效果。

Changes

文件	概要
packages/s2-core/tests/data/custom-table-col-fields.ts	添加了用于测试的重复prefix列定义。
packages/s2-core/tests/spreadsheet/custom-table-col-spec.ts	增加了测试用例以验证重复prefix列头的高度计算是否正确。
packages/s2-core/src/facet/base-facet.ts	修改了列头采样逻辑，确保在存在重复prefix时能够正确处理。

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.89%. Comparing base (ecdc9c8) to head (8ff04ac).
Report is 653 commits behind head on next.

Additional details and impacted files

@@            Coverage Diff             @@
##             next    #3142      +/-   ##
==========================================
+ Coverage   75.77%   79.89%   +4.12%     
==========================================
  Files         257      217      -40     
  Lines       11994    11891     -103     
  Branches     2464     2660     +196     
==========================================
+ Hits         9088     9500     +412     
+ Misses       1398      790     -608     
- Partials     1508     1601      +93     

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[github-actions]

Size Change: +26 B (0%)

Total Size: 625 kB

Filename	Size	Change
./packages/s2-core/dist/s2.min.js	260 kB	+26 B (+0.01%)

ℹ️ View Unchanged

Filename	Size
./packages/s2-core/dist/s2-extends.min.js	156 kB
./packages/s2-core/dist/s2.min.css	581 B
./packages/s2-react-components/dist/s2-react-components.min.css	2.55 kB
./packages/s2-react-components/dist/s2-react-components.min.js	124 kB
./packages/s2-react/dist/s2-react.min.css	1.74 kB
./packages/s2-react/dist/s2-react.min.js	38.3 kB
./packages/s2-vue/dist/s2-vue.min.css	2.05 kB
./packages/s2-vue/dist/s2-vue.min.js	38.3 kB

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[lijinke666]

🎉 This PR is included in version @antv/s2-v2.3.1 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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