fix(ci): align Node v22.22.3 pins and unblock pre-push tests

Sync install scripts and CI container image with NODE_VERSION, regenerate
Electron Config.html, and skip gitignored portable/app in origin scan.

Co-authored-by: Cursor <cursoragent@cursor.com>

portable/advanced/setup.ps1

@@ -11,7 +11,7 @@ $runtimeDir = Join-Path $appDir "runtime"
 
 $mirror = "https://registry.npmjs.org"
 $nodeMirror = "https://nodejs.org/dist"
-$nodeVersion = "v22.22.1"
+$nodeVersion = "v22.22.3"
 
 function Write-Step {
     param(