Simplify osu!lazer installation

scripts/Windows/Software/osu!lazer/Manage.ps1

@@ -8,23 +8,7 @@ param(
 
 Start-SoftwareInstaller @PSBoundParameters `
     -Installer {
-        $file = "osu!lazer.exe";
-        $processName = "osu!";
-        $dir = New-TemporaryDirectory;
-
-        Push-Location $dir;
-        Invoke-WebRequest "https://github.com/ppy/osu/releases/latest/download/install.exe" -OutFile $file;
-        Start-Process -FilePath $file;
-
-        while (-not (Get-Process -ErrorAction SilentlyContinue $processName)) {
-            Start-Sleep 1;
-        }
-
-        Start-Sleep 10;
-        Get-Process $processName | Stop-Process -Force;
-        Pop-Location;
-        Remove-Item -Recurse $dir;
-
+        Install-WingetPackage "ppy.osu";
         Remove-DesktopIcon "*osu*";
     };