在chrome86版本Scrollbar组件的样式无法展示

[wwb-xigua]

Describe the bug

在Dbug观察发现滚动组件n-scrollabr组件加载成功，在鼠标handleMouseEnterWrapper事件是成功的加载了class：n-scrollbar-rail_scrollabr的DOM，但是似乎样式没有加载或者不兼容

Steps to reproduce

在对应版本浏览器下就可以直接观察官网滚动条或着引用Scrollbar组件的模块，横向纵向滚动无法展示
1:安装2.40.3
2:使用chrome86内核浏览器
3:打开https://www.naiveui.com/zh-CN/os-theme/components/scrollbar
4:观察样式

Link to minimal reproduction

https://www.naiveui.com/zh-CN/os-theme/components/scrollbar

System Info

System:
    OS: macOS 14.3
    CPU: (8) arm64 Apple M2
    Memory: 118.36 MB / 8.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 16.20.2 - ~/.nvm/versions/node/v16.20.2/bin/node
    npm: 8.19.4 - ~/.nvm/versions/node/v16.20.2/bin/npm
    pnpm: 7.33.7 - ~/.nvm/versions/node/v16.20.2/bin/pnpm
  Browsers:
    Chrome: 131.0.6778.109
    Safari: 17.3
  npmPackages:
    naive-ui: ^2.38.1 => 2.38.2 
    vue: ^3.3.6 => 3.4.27

Used Package Manager

pnpm

Validations

• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion.
• The provided reproduction is a minimal reproducible example of the bug.

[wwb-xigua]

#6602