Bump node-fetch from 2.6.8 to 2.6.9 (#4397)

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) from 2.6.8 to 2.6.9.
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Commits](node-fetch/node-fetch@v2.6.8...v2.6.9)

---
updated-dependencies:
- dependency-name: node-fetch
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -75,7 +75,7 @@
   ],
   "dependencies": {
     "@vscode/extension-telemetry": "^0.6.2",
-    "node-fetch": "~2.6.8",
+    "node-fetch": "~2.6.9",
     "semver": "~7.3.8",
     "uuid": "~9.0.0",
     "vscode-languageclient": "~8.0.2",