build(deps): bump node-fetch and danger

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) and [danger](https://github.com/danger/danger-js). These dependencies needed to be updated together.

Updates `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)

Updates `danger` from 10.6.0 to 10.9.0
- [Release notes](https://github.com/danger/danger-js/releases)
- [Changelog](https://github.com/danger/danger-js/blob/main/CHANGELOG.md)
- [Commits](danger/danger-js@10.6.0...10.9.0)

---
updated-dependencies:
- dependency-name: node-fetch
  dependency-type: indirect
- dependency-name: danger
  dependency-type: direct:development
...

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