Add linter for msbuild scripts

There isn't one at the current moment but there is some work in progress: https://github.com/dotnet/msbuild/blob/main/documentation/specs/proposed/BuildCheck.md

The plan of release is in .net 9: https://github.com/dotnet/msbuild/blob/main/documentation/specs/proposed/BuildCheck.md#configuration

首先阅读链接的 MSBuild 仓库中的 documentation/specs/proposed/BuildCheck.md，尤其是其中的配置部分和计划中的 .NET 9 发布版本。然后检查此仓库中的 MSBuild 相关入口点；该 issue 未指出文件或测试，也未充分定义完成范围。

由索引模型根据 Issue 内容生成。