Build(deps): Bump node-fetch from 2.6.1 to 2.6.7 in /src

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) from 2.6.1 to 2.6.7.
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Commits](https://github.com/node-fetch/node-fetch/compare/v2.6.1...v2.6.7

)

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

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

src/package.json

@@ -40,7 +40,7 @@
     "kafka-node": "^3.0.1",
     "lodash": "^4.17.15",
     "morgan": "~1.9.1",
-    "node-fetch": "2.6.1",
+    "node-fetch": "2.6.7",
     "papaparse": "^5.3.1",
     "pdfmake": "^0.1.70",
     "pg": "^7.18.2",