Update build process to use dynamic Windows Kit path with makeappx.exe

.github/workflows/build-windows.yml

@@ -26,16 +26,18 @@ jobs:
 
     - name: Verify makeappx.exe
       run: |
-        $makeappxPath = 'C:\Program Files (x86)\Windows Kits\10\bin\x64\makeappx.exe'
-        if (Test-Path $makeappxPath) {
+        $makeappxPath = Get-Command -CommandType Application -Name makeappx.exe | Select-Object -First 1 -ExpandProperty Definition
+        if ($makeappxPath) {
             echo "makeappx.exe found at $makeappxPath"
-            echo "WINDOWS_KIT_PATH=C:\Program Files (x86)\Windows Kits\10\bin\x64" >> $env:GITHUB_ENV
+            $directory = [System.IO.Path]::GetDirectoryName($makeappxPath)
+            echo "WINDOWS_KIT_PATH=$directory" >> $env:GITHUB_ENV
         } else {
             Write-Error "makeappx.exe not found."
             exit 1
         }
       shell: pwsh
 
+
     - name: Print Windows Kit Path
       run: |
         echo "Windows Kit Path: $env:WINDOWS_KIT_PATH"