fix(ipcMain): unexpected “本草綱目“ from migu

This is just a workaround, and the core issue is on UNM.
However, refactoring UNM is time-comsuming and also requires
a lot of hard work. Therefore, we disable "migu" at this moment
simply.

Fixed qier222#1713
Fixed qier222#1711 (?)

src/electron/ipcMain.js

@@ -169,7 +169,7 @@ export function initIpcMain(win, store, trayEventEmitter) {
  const sourceList =
  typeof sourceListString === 'string'
  ? parseSourceStringToList(unmExecutor, sourceListString)
- : ['migu', 'ytdl', 'bilibili', 'pyncm', 'kugou'];
+ : ['ytdl', 'bilibili', 'pyncm', 'kugou'];
  log(`[UNM] using source: ${sourceList.join(', ')}`);
  log(`[UNM] using configuration: ${JSON.stringify(context)}`);