feat: ✨select-picker组件增加open、close事件

[kqswzhyb]

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• [ ] 日常 bug 修复
• [x] 新特性提交
• [ ] 站点、文档改进
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• [ ] 组件样式/交互改进
• [ ] TypeScript 定义更新
• [ ] CI/CD 改进
• [ ] 包体积优化
• [ ] 性能优化
• [ ] 功能增强
• [ ] 国际化改进
• [ ] 代码重构
• [ ] 代码风格优化
• [ ] 测试用例
• [ ] 分支合并
• [ ] 其他改动（是关于什么的改动？）

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