需要自定义表格内，线的颜色

[Kang127]

在自定义边线时，相邻两个单元格的线重合了，线被加粗了。并且无法与表头对齐，官方示例中存在同样的问题（纵向线无法对其，最边上的线比中间的线细）
S2版本号："@antv/s2-react": "^1.46.0",
示例地址：https://s2.antv.vision/zh/examples/theme/custom/#custom-schema

[github-actions]

你好 @Kang127，请按照 issue 模板填写相关信息, 方便大家高效沟通, 强烈推荐你阅读 提 Issue 前必读 和 如何向开源项目提交无法解答的问题。

Hello @Kang127, please fill in the relevant information according to the issue template to facilitate communication efficiently. recommend you to read 提 Issue 前必读 and 如何向开源项目提交无法解答的问题, Thanks so much!

[lijinke666]

已知问题 #1766.

在 2.0 版本中已修复

#2454

[github-actions]

你好 @Kang127，该功能或缺陷已经在 2.0 next 版本 中支持或修复，next 版本目前处于内测中, 感谢你的支持与理解。

如有任何 2.0 版本 问题，请前往讨论区，正式版预计年底发布 (文档施工中 🚧), 抢先试用:

yarn add @antv/s2@next
yarn add @antv/s2-react@next
yarn add @antv/s2-vue@next

Hello, @Kang127, This feature or flaw has been supported or fixed in 2.0 next version, next version is currently in private beta, thank you for your support and understanding.

Any 2.0 version issues, please go to discussion, which released the official version is expected to the end (document 🚧) during construction, the first trial: