chore: bump node-fetch from 2.6.6 to 2.6.7 in /test (#6084)

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) from 2.6.6 to 2.6.7.
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Commits](https://github.com/node-fetch/node-fetch/compare/v2.6.6...v2.6.7)

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

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test/package.json

@@ -14,7 +14,7 @@
     "jest": "^27.3.1",
     "jest-fetch-mock": "^3.0.3",
     "jsdom": "^16.4.0",
-    "node-fetch": "^2.6.1",
+    "node-fetch": "^2.6.7",
     "playwright": "^1.16.3",
     "supertest": "^6.1.6",
     "ts-jest": "^27.0.7",