Bump node-fetch from 2.6.5 to 2.6.7 in /test/automated/hls (#1701)

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) from 2.6.5 to 2.6.7.
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Commits](https://github.com/node-fetch/node-fetch/compare/v2.6.5...v2.6.7)

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

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test/automated/hls/package.json

@@ -10,7 +10,7 @@
   "license": "ISC",
   "dependencies": {
     "m3u8-parser": "^4.7.0",
-    "node-fetch": "^2.6.5"
+    "node-fetch": "^2.6.7"
   },
   "devDependencies": {
     "jest": "^26.6.3"