fix: downgrade electron and electron-mocha (#655)

Author: achingbrain

package.json

@@ -73,7 +73,7 @@
     "dependency-check": "^4.1.0",
     "dirty-chai": "^2.0.1",
     "documentation": "^13.0.1",
-    "electron-mocha": "^9.3.0",
+    "electron-mocha": "^8.2.0",
     "eslint": "^7.11.0",
     "eslint-config-ipfs": "^0.1.0",
     "execa": "^4.0.0",
@@ -122,7 +122,7 @@
     "yargs-parser": "^20.2.3"
   },
   "devDependencies": {
-    "electron": "^10.1.4",
+    "electron": "^9.0.4",
     "iso-url": "^0.4.7",
     "mock-require": "^3.0.2",
     "sinon": "^9.0.2"