chore(deps): update dependency node-fetch to v2.6.9

Author: renovate[bot]

gatsby-source-graphcms/package.json

@@ -21,7 +21,7 @@
     "gatsby-graphql-source-toolkit": "^2.0.1",
     "gatsby-source-filesystem": "4.4.0",
     "he": "1.2.0",
-    "node-fetch": "2.6.1"
+    "node-fetch": "2.6.9"
   },
   "devDependencies": {
     "@babel/cli": "7.16.7",

yarn.lock

@@ -8224,6 +8224,13 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
+[email protected]:
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.9.tgz#7c7f744b5cc6eb5fd404e0c7a9fec630a55657e6"
+  integrity sha512-DJm/CJkZkRjKKj4Zi4BsKVZh3ValV5IR5s7LVZnW+6YMh0W1BfNA8XSs6DLMGYlId5F3KnA70uu2qepcR08Qqg==
+  dependencies:
+    whatwg-url "^5.0.0"
+
 node-fetch@^2.5.0, node-fetch@^2.6.0, node-fetch@^2.6.1, node-fetch@^2.6.6:
   version "2.6.6"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.6.tgz#1751a7c01834e8e1697758732e9efb6eeadfaf89"