mha42

[focus.zip](https://github.com/microsoft/WSL/files/10031144/focus.zip) I am attaching the focus tool incl source code.

> Can confirm this behavior on Windows 11, i had no issues until about 2 days ago. msrdc.exe seems to steal focus for a moment every 2 minutes, kicking me...

> I was also informed by WindowsFocusLogger that msrdc.exe is stealing focus from me and googling about the program I came across this issue page. I tried `$HOME/.wslconfig .. guiApplications=false`...