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feat(Slider): make SliderButton moves with the mouse when the SliderButton quickly jumps to the mouse click.

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Make SliderButton moves with the mouse when the SliderButton quickly jumps to the mouse click. ## Types of changes - [x] New feature - [ ] Bug fix - [...

在点击 Slider 空白处时，期望 SliderButton 快速跳转后可以跟随鼠标一起移动

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- [x] I'm sure this does not appear in [the issue list of the repository](https://github.com/arco-design/arco-design/issues) ## 基本信息 点击 Slider 空白处，SliderButton 快速跳转后不能跟随鼠标一起移动，希望可以像 antd 一样可以直接跟随鼠标移动 ## 现有案例 现在 antd 是实现了这个效果的，可以查看 antd 的...

I need to use `std::collections::BTreeSet` to store `rdev::Key`, but `rdev::Key` does not implement `PartialOrd, Ord` trait, I want to add these two traits