ci: add pr-check-merge

[xrkffgg]

[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

📝 Changelog

Language	Changelog
🇺🇸 English	-
🇨🇳 Chinese	-

☑️ 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

[github-actions]

[github-actions]

Size Change: 0 B

Total Size: 845 kB

ℹ️ View Unchanged

Filename	Size	Change
./dist/antd-with-locales.min.js	348 kB	0 B
./dist/antd.compact.min.css	64 kB	0 B
./dist/antd.dark.min.css	65.3 kB	0 B
./dist/antd.min.css	64 kB	0 B
./dist/antd.min.js	304 kB	0 B

_{compressed-size-action}

[afc163]

/rebase