fix(electron): electron updater issues (#6005)

- generate-yml.js does not filter files correctly
- add version to generated bundles
- change `.AppImage` to `.appimage`. See https://github.com/electron-userland/electron-builder/blob/master/packages/electron-updater/src/providers/Provider.ts#L88

packages/frontend/electron/src/main/updater/electron-updater.ts

@@ -1,7 +1,6 @@
 import { app } from 'electron';
 import { autoUpdater } from 'electron-updater';
 
-import { isMacOS, isWindows } from '../../shared/utils';
 import { buildType } from '../config';
 import { logger } from '../logger';
 import { CustomGitHubProvider } from './custom-github-provider';
@@ -82,8 +81,7 @@ export const registerUpdater = async () => {
     return;
   }
 
-  // TODO: support auto update on linux
-  const allowAutoUpdate = isMacOS() || isWindows();
+  const allowAutoUpdate = true;
 
   autoUpdater.logger = logger;
   autoUpdater.autoDownload = false;