fix(deps): update dependency node-fetch to v2.6.7

Author: renovate-bot

npm-shrinkwrap.json

@@ -37,7 +37,7 @@
     "js-yaml": "4.1.0",
     "line-reader": "0.4.0",
     "micromatch": "4.0.4",
-    "node-fetch": "2.6.6",
+    "node-fetch": "2.6.7",
     "snake-case": "3.0.4",
     "validator": "13.7.0",
     "yargs": "17.3.1"