fix: add delay before core restart to avoid pipe connection race condition

mihomo-party-helper

@@ -0,0 +1 @@
+Subproject commit de9142c446d820ad047fef1cb52e7d07e0c04e8c

src/main/core/manager.ts

@@ -86,6 +86,8 @@ export function initCoreWatcher(): void {
   coreWatcher = chokidar.watch(path.join(mihomoCoreDir(), 'meta-update'), {})
   coreWatcher.on('unlinkDir', async () => {
     try {
+      // 等待核心自我更新完成，避免管道连接竞态
+      await new Promise((resolve) => setTimeout(resolve, 2000))
       await stopCore(true)
       await startCore()
     } catch (e) {