ci: remove pre-installed WDK toolsets from non-v160 dirs

The windows-2025 runner has a newer WDK pre-installed in v170.
MSBuild prefers v170 over v160, hitting the wrong Toolset.props
which references v141/v142 that don't exist under v170.

Author: nekohasekai

.github/workflows/winredirect-driver-sync.yml

@@ -86,8 +86,22 @@ jobs:
           Copy-Item $wdkVsix $vsixZip -Force
           Expand-Archive $vsixZip -DestinationPath $vsixDir -Force
 
+          $vcTargetsBase = Join-Path $vsInstall 'MSBuild\Microsoft\VC'
+          $wdkToolsets = @('WindowsKernelModeDriver10.0', 'WindowsUserModeDriver10.0', 'WindowsApplicationForDrivers10.0')
+          foreach ($ver in (Get-ChildItem $vcTargetsBase -Directory -Filter 'v1*' -Exclude 'v160')) {
+            foreach ($plat in (Get-ChildItem (Join-Path $ver.FullName 'Platforms') -Directory -ErrorAction SilentlyContinue)) {
+              foreach ($ts in $wdkToolsets) {
+                $tsDir = Join-Path $plat.FullName "PlatformToolsets\$ts"
+                if (Test-Path $tsDir) {
+                  Write-Host "Removing pre-installed WDK toolset: $tsDir"
+                  Remove-Item $tsDir -Recurse -Force
+                }
+              }
+            }
+          }
+
           $vsixSource = Join-Path $vsixDir '$MSBuild\Microsoft\VC\v160'
-          $vcTargetsDest = Join-Path $vsInstall 'MSBuild\Microsoft\VC\v160'
+          $vcTargetsDest = Join-Path $vcTargetsBase 'v160'
           Write-Host "Installing WDK toolset into $vcTargetsDest"
           robocopy $vsixSource $vcTargetsDest /E /IS /IT /NFL /NDL /NJH /NJS /NP
           if ($LASTEXITCODE -gt 7) {