Swhich the circleci default nodejs from 12.x to 16.x

Problem/Motivation

error webship-js@1.0.7: The engine "node" is incompatible with this module. Expected version ">= 16.0". Got "12.22.12"

Proposed resolution

Swhich the circleci default nodejs setup from 12.x to 16.x

Remaining tasks

• ✅ File an issue
• ➖ Addition/Change/Update/Fix
• ➖ Merge request, Patch, or Commit
• ➖ Testing to ensure no regression
• ➖ Automated unit testing coverage
• ➖ Automated functional testing coverage
• ➖ UX/UI designer responsibilities
• ➖ Readability
• ➖ Accessibility
• ➖ Performance
• ➖ Security
• ➖ Documentation
• ➖ Code review by maintainers
• ➖ Full testing and approval
• ➖ Credit contributors
• ➖ Review with the product owner
• ➖ Release notes snippet
• ❌ Release

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• N/A