Update README.md to add WHCP 23H2

Signed-off-by: Jacob Ronstadt <147542405+jacob-ronstadt@users.noreply.github.com>

Author: jacob-ronstadt

README.md

@@ -16,6 +16,7 @@ This repository contains open-source components for supplemental use in developi
 | Windows Server 2022      | WHCP_21H2     | 2.4.6 or 2.15.4    |
 | Windows 11               | WHCP_21H2     | 2.4.6 or 2.15.4    |
 | Windows 11, version 22H2 | WHCP_22H2     | 2.6.3 or 2.15.4    |
+| Windows 11, version 23H2 | WHCP_22H2     | 2.6.3 or 2.15.4    |
 
 For general use, use the `main` branch along with [version 2.15.4 of the CodeQL CLI](https://github.com/github/codeql-cli-binaries/releases/tag/v2.15.4).
 
@@ -202,4 +203,4 @@ These instructions only apply when using both Visual Studio 17.7 or below along
     **Note:** Be sure to check the path to the suite or query you want to run, not every branch has the same file structure.
 
 
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