feat: support code group container

[Wxh16144]

🤔 这个变动的性质是？/ What is the nature of this change?

• [x] 新特性提交 / New feature
• [ ] bug 修复 / Fix bug
• [ ] 样式优化 / Style optimization
• [ ] 代码风格优化 / Code style optimization
• [ ] 性能优化 / Performance optimization
• [ ] 构建优化 / Build optimization
• [ ] 网站、文档、Demo 改进 / Website, documentation, demo improvements
• [ ] 重构代码或样式 / Refactor code or style
• [ ] 测试相关 / Test related
• [ ] 其他 / Other

🔗 相关 Issue / Related Issue

💡 需求背景和解决方案 / Background or solution

extend https://github.com/umijs/dumi/pull/1734

close #1734 , resolve #352

of：https://github.com/umijs/dumi/discussions/1969

📝 更新日志 / Changelog

Language	Changelog
🇺🇸 English	feat(markdown): support CodeGroup
🇨🇳 Chinese	markdown 支持代码组

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Name	Status	Preview	Comments	Updated (UTC)
dumi	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 2, 2024 8:24am

[Wxh16144]

ready~