fix: 区分Mac平台 采用旧的剪贴板监听方式

public/node_modules/clipboard-event/index.js

@@ -34,8 +34,6 @@ class ClipboardEventListener extends EventEmitter {
         this.emit('error', error)
       }
       this.child = execFile(target)
-    } else if (platform === 'darwin') {
-      this.child = execFile(path.join(__dirname, 'platform/clipboard-event-handler-mac'))
     } else {
       throw 'Not yet supported'
     }