style(💄): fix Switch loading style

[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

close #27858

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Switch loading style.
🇨🇳 Chinese	修复 Switch loading 样式。

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• 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

[ant-design-bot]

[github-actions]

Size Change: -14 B (0%)

Total Size: 788 kB

Filename	Size	Change
./dist/antd.compact.min.css	66.5 kB	-6 B (0%)
./dist/antd.dark.min.css	67.8 kB	-1 B
./dist/antd.min.css	66.5 kB	-7 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
./dist/antd-with-locales.min.js	312 kB	0 B
./dist/antd.min.js	276 kB	0 B

_{compressed-size-action}

[codesandbox-ci]

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[codecov]

Codecov Report

Merging #27860 (60b178a) into master (6836414) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master    #27860   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          389       389           
  Lines         7348      7348           
  Branches      2081      2088    +7     
=========================================
  Hits          7348      7348           

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