ci: add node-14.x to workflow

[erisu]

Motivation, Context & Description

• Test with Node 14.x
• Added Node 14.x CI all workflow configurations.

See https://github.com/apache/cordova/issues/223 for more details.

Testing

• No local testing required.
• Use CI service test results

Checklist

• [x] If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)

[erisu]

Closing this PR as this plugin has been deprecated.