Bump node-fetch from 2.6.0 to 2.6.7 (#2064)

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) from 2.6.0 to 2.6.7.
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Commits](node-fetch/node-fetch@v2.6.0...v2.6.7)

---
updated-dependencies:
- dependency-name: node-fetch
  dependency-type: direct:production
...

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Author: dependabot[bot]

package-lock.json

@@ -46,7 +46,7 @@
     "monaco-editor": "^0.30.0",
     "monaco-vim": "^0.1.19",
     "mongodb": "^2.2.10",
-    "node-fetch": "^2.6.0",
+    "node-fetch": "^2.6.7",
     "pacote": "^11.1.10",
     "q": "1.4.1",
     "rimraf": "^2.4.0",