perf: Remove IE11 from browserslist and babel targets

[afc163]

[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
• Other (about what?)

🔗 Related issue link

💡 Background and solution

babel 插件的相关改动：ant-design/antd-tools#269

应该能优化不少体积。这里是 antd/lib/alert/index.js 文件的变动：https://github.com/afc163/test-git/pull/4/files

📝 Changelog

Language	Changelog
🇺🇸 English	Remove IE and other legacy browsers from browserslist to reduce 10KB in bundle size.
🇨🇳 Chinese	在构建流程中去掉对 IE 等旧版本浏览器的支持以减少包体积 10KB。

☑️ 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

[github-actions]

[afc163]

不知道为啥构建挂了。。

[li-jia-nan]

conflict

[afc163]

有一个问题，我们能直接用 class 么：https://caniuse.com/?search=classes

[github-actions]

size-limit report 📦

Path	Size
./dist/antd.min.js	367.51 KB (-10.24 KB 🔽)
./dist/antd-with-locales.min.js	422.58 KB (-10.48 KB 🔽)

[yoyo837]

有一个问题，我们能直接用 class 么：https://caniuse.com/?search=classes

个人觉得干脆es目录直接输出module js, 那自然很多都是class的了

[yoyo837]

rc-*的 lib 引用全部换掉 es

[afc163]

不知道为啥 CI 会挂。

[codecov]

Codecov Report

Base: 100.00% // Head: 100.00% // No change to project coverage 👍

Coverage data is based on head (3edbccb) compared to base (af012df).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #38779   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          557       557           
  Lines         9625      9625           
  Branches      2722      2722           
=========================================
  Hits          9625      9625           

Impacted Files	Coverage Δ
components/mentions/index.tsx	100.00% <ø> (ø)

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[socket-security]

Socket Security Pull Request Report

👍 No new dependency issues detected in pull request

Pull request report summary

Issue	Status
Install scripts	✅ 0 issues
Native code	✅ 0 issues
Bin script confusion	✅ 0 issues
Bin script shell injection	✅ 0 issues
Unresolved require	✅ 0 issues
Invalid package.json	✅ 0 issues
HTTP dependency	✅ 0 issues
Git dependency	✅ 0 issues
Potential typo squat	✅ 0 issues
Known Malware	✅ 0 issues
Telemetry	✅ 0 issues
Protestware/Troll package	✅ 0 issues

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[zombieJ]

诡异，本地不报错。CI 报错

[zombieJ]

重试又好了，只能当是抽风了。 。 。

[afc163]

不知道为啥会抽风，合并了再观察观察。