fix(deps): update dependency node-fetch to v2.6.6

Author: renovate-bot

package.json

@@ -40,7 +40,7 @@
     "eslint-plugin-react": "7.26.1",
     "jest": "24.9.0",
     "jest-cli": "24.9.0",
-    "node-fetch": "2.6.5",
+    "node-fetch": "2.6.6",
     "node-sass": "4.14.1",
     "react": "16.14.0",
     "react-dom": "16.14.0",

yarn.lock

@@ -9464,10 +9464,10 @@ node-fetch-npm@^2.0.2:
     json-parse-better-errors "^1.0.0"
     safe-buffer "^5.1.1"
 
-[email protected].5:
-  version "2.6.5"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.5.tgz#42735537d7f080a7e5f78b6c549b7146be1742fd"
-  integrity sha512-mmlIVHJEu5rnIxgEgez6b9GgWXbkZj5YZ7fx+2r94a2E+Uirsp6HsPTPlomfdHtpt/B0cdKviwkoaM6pyvUOpQ==
+[email protected].6:
+  version "2.6.6"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.6.tgz#1751a7c01834e8e1697758732e9efb6eeadfaf89"
+  integrity sha512-Z8/6vRlTUChSdIgMa51jxQ4lrw/Jy5SOW10ObaA47/RElsAN2c5Pn8bTgFGWn/ibwzXTE8qwr1Yzx28vsecXEA==
   dependencies:
     whatwg-url "^5.0.0"