fix: upgrade node-fetch from 2.6.7 to 2.6.9

Snyk has created this PR to upgrade node-fetch from 2.6.7 to 2.6.9.

See this package in npm:


See this project in Snyk:
https://app.snyk.io/org/unowned-projects/project/cf9bceef-6904-460a-8da5-475d236877b2?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -11,7 +11,7 @@
     "test-a11y": "node bin/lighthouse/index.js"
   },
   "dependencies": {
-    "node-fetch": "2.6.7"
+    "node-fetch": "2.6.9"
   },
   "devDependencies": {
     "@commitlint/cli": "17.3.0",

yarn.lock

@@ -3558,7 +3558,7 @@ node-fetch@2.6.7:
   dependencies:
     whatwg-url "^5.0.0"
 
-node-fetch@^2.6.7:
+node-fetch@2.6.9, node-fetch@^2.6.7:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.9.tgz#7c7f744b5cc6eb5fd404e0c7a9fec630a55657e6"
   integrity sha512-DJm/CJkZkRjKKj4Zi4BsKVZh3ValV5IR5s7LVZnW+6YMh0W1BfNA8XSs6DLMGYlId5F3KnA70uu2qepcR08Qqg==