Bump node-fetch and firebase

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) to 2.6.7 and updates ancestor dependency [firebase](https://github.com/firebase/firebase-js-sdk). These dependencies need to be updated together.


Updates `node-fetch` from 2.6.2 to 2.6.7
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Commits](node-fetch/node-fetch@v2.6.2...v2.6.7)

Updates `firebase` from 9.1.2 to 9.23.0
- [Release notes](https://github.com/firebase/firebase-js-sdk/releases)
- [Changelog](https://github.com/firebase/firebase-js-sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/firebase/firebase-js-sdk/compare/firebase@9.1.2...firebase@9.23.0)

---
updated-dependencies:
- dependency-name: node-fetch
  dependency-version: 2.6.7
  dependency-type: indirect
- dependency-name: firebase
  dependency-version: 9.23.0
  dependency-type: direct:production
...

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Author: dependabot[bot]