Add Node.js 12 to CI Services

[erisu]

Platforms affected

none

Motivation and Context

Add Node 12 too CI

Description

• Updated CI Service Config Files

Testing

none

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• 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)
• I've updated the documentation if necessary

[brodycj]

Thanks @erisu, merging now.