build(deps): bump node-fetch from 2.6.0 to 2.6.7 in /star-syncer

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
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

star-syncer/package-lock.json

@@ -26,6 +26,6 @@
   "dependencies": {
     "mongodb": "^3.5.5",
     "mongoose": "^5.9.7",
-    "node-fetch": "^2.6.0"
+    "node-fetch": "^2.6.7"
   }
 }