Enable process sandboxing (#1206)

src/preload/typedIpc.ts

@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
-import { ipcRenderer } from "electron";
-import { IpcEvents, UpdaterIpcEvents } from "shared/IpcEvents";
+import { ipcRenderer } from "electron/renderer";
+import type { IpcEvents, UpdaterIpcEvents } from "shared/IpcEvents";
 
 export function invoke<T = any>(event: IpcEvents | UpdaterIpcEvents, ...args: any[]) {
     return ipcRenderer.invoke(event, ...args) as Promise<T>;