electron: Downgrade electron-debug

Avoids an import error because electron-debug became ESM-only in version
4. We will update to it once we upgrade to ESM.

Author: eliandoran

package-lock.json

@@ -51,7 +51,7 @@
     "dayjs-plugin-utc": "0.1.2",
     "debounce": "1.2.1",
     "ejs": "3.1.9",
-    "electron-debug": "^4.0.0",
+    "electron-debug": "3.2.0",
     "electron-dl": "3.5.2",
     "electron-window-state": "5.0.3",
     "escape-html": "1.0.3",