Implement a global undo capability without opening a files.

[lsoft]

There is a feature "a global undo capability without opening a files".

https://learn.microsoft.com/en-us/dotnet/api/microsoft.visualstudio.textmanager.interop.ivslinkedundotransactionmanager?view=visualstudiosdk-2022

This is an useful and more performant option instead of opening files to enable undo.