chore: upgrade Electron from v39.2.4 to v41.2.1

No breaking changes affecting the kiosk app between these versions:
- BrowserView still present (deprecated but not removed until future release)
- WebContentsView destroyed-event change does not apply (app uses BrowserView)
- Session.clearStorageData quotas removal not used
- PDF OOPIF change not relevant

https://claude.ai/code/session_01M3tiofbGfmTddeMcXr8nXr

Readme.md

@@ -149,7 +149,7 @@ The installer will guide you through configuration during setup.
 ## What This Script Installs
 
 ### Core Components
-- **Electron** v39.2.4 (Chromium-based app framework)
+- **Electron** v41.2.1 (Chromium-based app framework)
 - **Node.js** v20.x with npm
 - **Openbox** - Lightweight window manager
 - **LightDM** - Display manager with autologin

ubuntu-based-kiosk-v1.0.0.sh

@@ -7202,7 +7202,7 @@ PRELOAD
   "version": "1.0.0",
   "main": "main.js",
   "dependencies": {
-    "electron": "^39.2.4"
+    "electron": "^41.2.1"
   }
 }
 PKGJSON