Bump node-fetch from 2.6.1 to 2.6.7

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](node-fetch/node-fetch@v2.6.1...v2.6.7)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -276,7 +276,7 @@
     "nan": "2.16.0",
     "ncp": "^2.0.0",
     "node-abi": "^3.24.0",
-    "node-fetch": "^2.6.1",
+    "node-fetch": "^2.6.7",
     "object.assign": "^4.1.4",
     "ora": "^6.1.2",
     "promirepl": "^2.0.1",