Update readme to reference Windows 11 SDK requirement (#11977)

## Summary of the Pull Request
Updates the readme to reference the updated Windows 11 SDK requirement.

README.md

@@ -290,8 +290,8 @@ If you would like to ask a question that you feel doesn't warrant an issue
   app](https://docs.microsoft.com/en-us/windows/uwp/get-started/enable-your-device-for-development)
   to locally install and run Windows Terminal
 * You must have [PowerShell 7 or later](https://github.com/PowerShell/PowerShell/releases/latest) installed
-* You must have the [Windows 10 1903
-  SDK](https://developer.microsoft.com/en-us/windows/downloads/windows-10-sdk)
+* You must have the [Windows 11 (10.0.22000.0)
+  SDK](https://developer.microsoft.com/en-us/windows/downloads/windows-sdk/)
   installed
 * You must have at least [VS
   2019](https://visualstudio.microsoft.com/downloads/) installed