Handle preview versions of winget

functions/private/Test-WinUtilPackageManager.ps1

@@ -20,11 +20,17 @@ function Test-WinUtilPackageManager {
     # Install Winget if not detected
     $wingetExists = Get-Command -Name winget -ErrorAction SilentlyContinue
     if ($wingetExists) {
-        $wingetVersion = [System.Version]::Parse((winget --version).Trim('v'))
+        $wingetversionfull = (winget --version)
+        $wingetversiontrim = $wingetversionfull.Trim('v')
+        if ($wingetversiontrim.EndsWith("-preview")) {
+            $wingetversiontrim = $wingetversiontrim.Trim('-preview')
+            $wingetpreview = $true
+        }
+        $wingetVersion = [System.Version]::Parse($wingetversiontrim)
         $minimumWingetVersion = [System.Version]::new(1,2,10691) # Win 11 23H2 comes with bad winget v1.2.10691
         $wingetOutdated = $wingetVersion -le $minimumWingetVersion
 
-        Write-Host "Winget v$wingetVersion"
+        Write-Host "Winget $wingetVersionfull"
     }
 
     if (!$wingetExists -or $wingetOutdated) {
@@ -37,17 +43,21 @@ function Test-WinUtilPackageManager {
 
     if ($winget) {
         if ($wingetExists -and !$wingetOutdated) {
-            Write-Host "- Winget up-to-date"
+            if (!$wingetpreview) {
+                Write-Host "- Winget up-to-date"
+            } else {
+                Write-Host "- Winget preview version detected. Unexptected problems may occur" -ForegroundColor Yellow
+            }
             return $true
         }
     }
 
-    if($choco){
-        if ((Get-Command -Name choco -ErrorAction Ignore) -and ($chocoVersion = (Get-Item "$env:ChocolateyInstall\choco.exe" -ErrorAction Ignore).VersionInfo.ProductVersion)){
+    if ($choco) {
+        if ((Get-Command -Name choco -ErrorAction Ignore) -and ($chocoVersion = (Get-Item "$env:ChocolateyInstall\choco.exe" -ErrorAction Ignore).VersionInfo.ProductVersion)) {
             Write-Host "Chocolatey v$chocoVersion"
             return $true
         }
     }
 
     return $false
-}
+}