fix: ssr keyframes

[zombieJ]

[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

fix #38548

💡 Background and solution

📝 Changelog

Language	Changelog
🇺🇸 English	Fix Firefox dropdown related animation flick.
🇨🇳 Chinese	修复 Firefox 下拉菜单动画抖动的问题。

☑️ 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

[github-actions]

[github-actions]

Size Change: +275 B (0%)

Total Size: 900 kB

Filename	Size	Change
./dist/antd-with-locales.min.js	479 kB	+147 B (0%)
./dist/antd.min.js	421 kB	+128 B (0%)

_{compressed-size-action}

[codecov]

Codecov Report

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

Coverage data is based on head (36ed195) compared to base (919f7f9).
Patch has no changes to coverable lines.

Additional details and impacted files

@@            Coverage Diff            @@
##            master    #38729   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          544       544           
  Lines         9368      9458   +90     
  Branches      2650      2678   +28     
=========================================
+ Hits          9368      9458   +90     

Impacted Files	Coverage Δ
components/affix/index.tsx	100.00% <0.00%> (ø)
components/upload/Upload.tsx	100.00% <0.00%> (ø)
components/_util/throttleByAnimationFrame.tsx	100.00% <0.00%> (ø)

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.