Fix GUI operation script scope

Build-Executable.ps1

@@ -1,5 +1,5 @@
 #Requires -Version 5.1
-[CmdletBinding()]param([string]$OutputDirectory,[string]$Version='0.0.3')
+[CmdletBinding()]param([string]$OutputDirectory,[string]$Version='0.0.4')
 Set-StrictMode -Version Latest;$ErrorActionPreference='Stop'
 if($Version-notmatch'^\d+\.\d+\.\d+$'){throw 'Version must use major.minor.patch.'}
 $root=[IO.Path]::GetFullPath($PSScriptRoot);if(-not$OutputDirectory){$OutputDirectory=Join-Path $root ('dist\ms-private-'+$Version+'-final-'+(Get-Date -Format yyyyMMdd))};$output=[IO.Path]::GetFullPath($OutputDirectory);[IO.Directory]::CreateDirectory($output)|Out-Null