refactor: Line Progress use pseudo

[MadCcc]

[中文版模板 / Chinese template]

🤔 This is a ...

• New feature
• Bug fix
• Site / documentation update
• Demo update
• Component style update
• TypeScript definition update
• Bundle size optimization
• Performance optimization
• Enhancement feature
• Internationalization
• Refactoring
• Code style optimization
• Test Case
• Branch merge
• Workflow
• Other (about what?)

🔗 Related issue link

close #46747

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Progress that line border-radius could be override.
🇨🇳 Chinese	修复 Progress 线性模式圆角无法覆盖的问题。

☑️ Self-Check before Merge

⚠️ Please check all items below before requesting a reviewing. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• TypeScript definition is updated/provided or not needed
• Changelog is provided or not needed

[stackblitz]

Run & review this pull request in StackBlitz Codeflow.

[github-actions]

Visual Regression Report for PR #46789 Failed ❌

Target branch: master (f195438)
View Full Report

---

image name	expected	actual	diff
progress-component-token.png
progress-component-token.css-var.png
progress-gradient-line.png
progress-gradient-line.css-var.png

Check Full Report for details

[github-actions]

[github-actions]

size-limit report 📦

Path	Size
./dist/antd.min.js	328.97 KB (+96 B 🔺)
./dist/antd-with-locales.min.js	375.03 KB (+235 B 🔺)

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit 850e2af:

Sandbox	Source
antd reproduction template (forked)	Configuration

[MadCcc]

Visual Regression Report for PR #46789 Failed ❌

看起来改后的效果更好些

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (aae661b) 100.00% compared to head (850e2af) 100.00%.
Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #46789   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          722       722           
  Lines        12445     12443    -2     
  Branches      3270      3265    -5     
=========================================
- Hits         12445     12443    -2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

🎉 Thank you for your contribution! If you have not yet joined our DingTalk community group, please feel free to join us (when joining, please provide the link to this PR).

🎉 感谢您的贡献！如果您还没有加入钉钉社区群，请扫描下方二维码加入我们（加群时请提供此 PR 链接）。