[DO NOT MERGE] test Node.js 14

[dhmlau]

Signed-off-by: Diana Lau dhmlau@ca.ibm.com

Checklist

• [ ] DCO (Developer Certificate of Origin) signed in all commits
• [ ] npm test passes on your machine
• [ ] New tests added or existing tests modified to cover all changes
• [ ] Code conforms with the style guide
• [ ] Commit messages are following our guidelines

[dhmlau]

@slnode test please

[dhmlau]

It's verified that CI works on Node.js 14. Closing this PR.