Bump node support

[andyrooger]

Is your feature request related to a problem? Please describe.
This project hasn't been updated in a while. Node 12 is vanishing. Testing on node 12 blocks things like updating sematic-release.

Describe the solution you'd like
Update support for node versions to include only current supported stable versions.

Describe alternatives you've considered
None

Additional context

[github-actions]

🎉 This issue has been resolved in version 3.0.0 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀