Update dependency node-fetch to v2.6.9

Author: renovate[bot]

server/package.json

@@ -19,7 +19,7 @@
   "dependencies": {
     "fast-glob": "3.2.12",
     "fuzzy-search": "3.2.1",
-    "node-fetch": "2.6.8",
+    "node-fetch": "2.6.9",
     "turndown": "7.1.1",
     "vscode-languageserver": "8.0.2",
     "vscode-languageserver-textdocument": "1.0.8",

server/yarn.lock

@@ -168,10 +168,10 @@ mime-types@^2.1.12:
   dependencies:
     mime-db "1.52.0"
 
-node-fetch@2.6.8:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.8.tgz#a68d30b162bc1d8fd71a367e81b997e1f4d4937e"
-  integrity sha512-RZ6dBYuj8dRSfxpUSu+NsdF1dpPpluJxwOp+6IoDp/sH2QNDSvurYsAa+F1WxY2RjA1iP93xhcsUoYbF2XBqVg==
+node-fetch@2.6.9:
+  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"