Installer: fixed check for Unity installation to also detect Hub version

res/checkInstallAll.ps1

@@ -327,7 +327,7 @@ Install-Software -Name "Unity" -InstallScript {
     Write-Log "Unity installed"
 
 } -CheckInstalled {
-    Test-Path "C:\Program Files\Unity 2021.3.31f1\Editor\Unity.exe"
+    Test-Path "C:\Program Files\Unity 2021.3.31f1\Editor\Unity.exe" -or Test-Path "C:\Program Files\Unity\Hub\Editor\Unity 2021.3.31f1\Editor\Unity.exe"
 }
 
 ### Unity License ###