fix: 调整分割线的颜色绘制逻辑, 优化和单元格边框颜色不一致的问题

[lijinke666]

👀 PR includes

🎨 Enhance

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

🐛 Bugfix

• Solve the issue and close #0

📝 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.

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Name	Status	Preview	Comments	Updated (UTC)
antvis-s2	❌ Failed (Inspect)			Oct 10, 2024 11:21am

[github-actions]

Size Change: -15 B (0%)

Total Size: 329 kB

Filename	Size	Change
./packages/s2-core/dist/index.min.js	229 kB	-15 B (-0.01%)

ℹ️ View Unchanged

Filename	Size
./packages/s2-core/dist/style.min.css	388 B
./packages/s2-react/dist/index.min.js	70.9 kB
./packages/s2-react/dist/style.min.css	3.88 kB
./packages/s2-vue/dist/index.min.js	22.9 kB
./packages/s2-vue/dist/style.min.css	1.97 kB

_{compressed-size-action}

[github-actions]

你好, @lijinke666 CI 执行失败, 请点击 [Details] 按钮查看, 并根据日志修复。

Hello, @lijinke666 CI run failed, please click the [Details] button for detailed log information and fix it.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.80%. Comparing base (ecdc9c8) to head (6bfcce2).
Report is 443 commits behind head on next.

Additional details and impacted files

@@            Coverage Diff             @@
##             next    #2919      +/-   ##
==========================================
+ Coverage   75.77%   80.80%   +5.03%     
==========================================
  Files         257      180      -77     
  Lines       11994    10415    -1579     
  Branches     2464     2361     -103     
==========================================
- Hits         9088     8416     -672     
+ Misses       1398      554     -844     
+ Partials     1508     1445      -63     

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[lijinke666]

🎉 This PR is included in version @antv/s2-v2.0.0-next.29 🎉

The release is available on:

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

Your semantic-release bot 📦🚀

[lijinke666]

🎉 This PR is included in version @antv/s2-react-v2.0.0-next.28 🎉

The release is available on:

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

Your semantic-release bot 📦🚀

[lijinke666]

🎉 This PR is included in version @antv/s2-react-components-v1.0.1-next.1 🎉

The release is available on:

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

Your semantic-release bot 📦🚀