[Windows] use VsixInstaller from the installer (#8103)

images/win/scripts/Installers/Install-Vsix.ps1

@@ -10,12 +10,11 @@ if (-not $vsixPackagesList) {
     exit 0
 }
 
-$vsVersion = $toolset.visualStudio.Version
 $vsixPackagesList | ForEach-Object {
     # Retrieve cdn endpoint to avoid HTTP error 429 https://github.com/actions/runner-images/issues/3074
     $vsixPackage = Get-VsixExtenstionFromMarketplace -ExtensionMarketPlaceName $_
     if ($vsixPackage.FileName.EndsWith(".vsix")) {
-        Install-VsixExtension -Url $vsixPackage.DownloadUri -Name $vsixPackage.FileName -VSversion $vsVersion
+        Install-VsixExtension -Url $vsixPackage.DownloadUri -Name $vsixPackage.FileName
     } else {
         $argumentList = ('/install', '/quiet', '/norestart')
         Install-Binary -Url $vsixPackage.DownloadUri -Name $vsixPackage.FileName -ArgumentList $argumentList

images/win/scripts/Installers/Install-WDK.ps1

@@ -8,12 +8,10 @@ if (Test-IsWin22) {
     # SDK available through Visual Studio
     $wdkUrl = "https://go.microsoft.com/fwlink/?linkid=2196230"
     $FilePath = "C:\Program Files (x86)\Windows Kits\10\Vsix\VS2022\*\WDK.vsix"
-    $VSver = "2022"
 } elseif (Test-IsWin19) {
     $winSdkUrl = "https://go.microsoft.com/fwlink/?linkid=2173743"
     $wdkUrl = "https://go.microsoft.com/fwlink/?linkid=2166289"
     $FilePath = "C:\Program Files (x86)\Windows Kits\10\Vsix\VS2019\WDK.vsix"
-    $VSver = "2019"
 } else {
     throw "Invalid version of Visual Studio is found. Either 2019 or 2022 are required"
 }
@@ -30,6 +28,6 @@ Install-Binary -Url $wdkUrl -Name "wdksetup.exe" -ArgumentList $argumentList
 
 # Need to install the VSIX to get the build targets when running VSBuild
 $FilePath = Resolve-Path -Path $FilePath
-Install-VsixExtension -FilePath $FilePath -Name "WDK.vsix" -VSversion $VSver -InstallOnly
+Install-VsixExtension -FilePath $FilePath -Name "WDK.vsix" -InstallOnly
 
 Invoke-PesterTests -TestFile "WDK"