chore: fix a security vulnerability in node-fetch prior to 2.6.7

A security issue was found in `node-fetch` versions up to 2.6.6 
A fix was patched in 2.6.7:
node-fetch/node-fetch#1467

More about the vulnerability:
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2022-0235

package.json

@@ -77,7 +77,7 @@
     "inquirer": "^8.2.0",
     "is-node-process": "^1.0.1",
     "js-levenshtein": "^1.1.6",
-    "node-fetch": "^2.6.1",
+    "node-fetch": "^2.6.7",
     "path-to-regexp": "^6.2.0",
     "statuses": "^2.0.0",
     "strict-event-emitter": "^0.2.0",