src/vs/platform/update/electron-main/updateService.snap.ts/SnapUpdateService/doQuitAndInstall
class SnapUpdateService:	protected override doQuitAndInstall(): void {
		this.logService.trace('update#quitAndInstall(): running raw#quitAndInstall()');

		// Allow 3 seconds for VS Code to close
		spawn('sleep 3 && ' + path.basename(process.argv[0]), {
			shell: true,
			detached: true,
			stdio: 'ignore',
		});
	}