Sebastian

FileVersionInfo does not document differences between Windows and other platforms

2

### Type of issue Missing information ### Description [On "Unix" platforms FileVersionInfo only looks at managed metadata](https://github.com/dotnet/runtime/blob/9215568cdca8359762089eb2c30f97f74f116b33/src/libraries/System.Diagnostics.FileVersionInfo/src/System/Diagnostics/FileVersionInfo.Unix.cs#L25C1-L34C1), while [on Windows it uses GetFileVersionInfoEx](https://github.com/dotnet/runtime/blob/9215568cdca8359762089eb2c30f97f74f116b33/src/libraries/System.Diagnostics.FileVersionInfo/src/System/Diagnostics/FileVersionInfo.Windows.cs#L21). The documentation mentions that the "properties are...