fix: upgrade node-fetch from 2.6.7 to 2.7.0

Snyk has created this PR to upgrade node-fetch from 2.6.7 to 2.7.0.

See this package in yarn:
node-fetch

See this project in Snyk:
https://app.snyk.io/org/rayston92/project/1a1444b5-62d7-416a-a1b1-ddcd38ecab8e?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

packages/connect-examples/electron-example/package.json

@@ -25,7 +25,7 @@
     "electron-log": "^5.1.5",
     "electron-updater": "^6.2.1",
     "fs-extra": "^11.2.0",
-    "node-fetch": "^2.6.7"
+    "node-fetch": "^2.7.0"
   },
   "devDependencies": {
     "@types/webpack": "^5.28.5",