Electron App: fix autoUpdater to actually install on quit (#551)

- call quitAndInstall() if an update is available
- support updating prerelease versions to other prerelease versions
- deps: update electron-builder to 27.0.0 alpha 7
- bump to 2.5.2

playwright.config.js

@@ -47,5 +47,5 @@ export default defineConfig({
       timeout: 120 * 1000,
       reuseExistingServer: !process.env.CI,
     },
-  ]
+  ],
 });