Bump node-fetch from 2.0.0 to 2.2.0 (#1873)
Bump node-fetch from 2.0.0 to 2.2.0 (#1873)

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.0.0 to 2.2.0.
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/bitinn/node-fetch/blob/master/CHANGELOG.md)
- [Commits](https://github.com/bitinn/node-fetch/compare/v2.0.0...v2.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
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