fix: upgrade node-fetch from 2.6.5 to 2.6.6

Snyk has created this PR to upgrade node-fetch from 2.6.5 to 2.6.6.

See this package in npm:
https://www.npmjs.com/package/node-fetch

See this project in Snyk:
https://app.snyk.io/org/customer-facing-tools/project/219f6d4d-407a-4728-b45b-fe761aae5ac3?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -41,7 +41,7 @@
     "debug": "4.3.2",
     "handlebars": "4.7.7",
     "lodash": "4.17.21",
-    "node-fetch": "2.6.5",
+    "node-fetch": "2.6.6",
     "p-map": "4.0.0",
     "puppeteer": "5.4.1",
     "snyk-api-ts-client": "1.8.0",