Upgrade Electron to Version 9 (#1224)

Summary:
Pull Request resolved: https://github.com/facebook/flipper/pull/1224

Upgrade Electron-related dependencies to version 9.

Changes includes:
- force `fetch` to `no-cors` mode to get rid of CORS policy error while upgrading to version 9
- `keytar` returns promises so changes to reflect that ([reference](https://github.com/atom/node-keytar/blob/master/keytar.d.ts))

Reviewed By: passy

Differential Revision: D21862765

fbshipit-source-id: 25e236ee568934ee9c64dcc90f2fc9648c905b6a

desktop/e2e/package.json

@@ -9,7 +9,7 @@
   "bugs": "https://github.com/facebook/flipper/issues",
   "dependencies": {},
   "devDependencies": {
-    "spectron": "^10.0.1"
+    "spectron": "^11.0.0"
   },
   "scripts": {
     "test": "../ts-node ./main.ts"

desktop/package.json

@@ -93,7 +93,7 @@
     ]
   },
   "resolutions": {
-    "@jest-runner/electron/electron": "8.0.1",
+    "@jest-runner/electron/electron": "9.0.2",
     "adbkit-logcat": "2.0.1",
     "@types/react": "16.9.17",
     "@types/react-dom": "16.9.4",
@@ -160,8 +160,8 @@
     "chalk": "^4.0.0",
     "cross-env": "^7.0.2",
     "detect-port": "^1.1.1",
-    "electron": "8.0.1",
-    "electron-builder": "^22.3.2",
+    "electron": "9.0.2",
+    "electron-builder": "^22.7.0",
     "eslint": "^6.7.0",
     "eslint-config-fbjs": "^3.1.1",
     "eslint-config-prettier": "^6.10.1",