Fix: Remove invalid WiX 4 attributes (InstallScope, InstallPrivileges)

Author: pphatdev

installer/Phat.wxs

@@ -5,9 +5,7 @@
         Manufacturer="PPhatDEV"
         Version="$(var.ProductVersion)"
         UpgradeCode="{3B4F2B7E-3A1C-4B24-9A88-7CF4E7C2C941}"
-        Scope="perMachine"
-        InstallScope="perMachine"
-        InstallPrivileges="elevated">
+        Scope="perMachine">
         <Summary>Phat - XAMPP PHP Version Switcher for Windows | pphat.top</Summary>
         <Description>A lightweight CLI tool for managing multiple PHP versions in XAMPP on Windows. Publisher: PPhatDEV (pphat.top)</Description>
         <Icon Id="PhatIcon" SourceFile="assets\phat.ico" />