run action with node20

[larhauga]

Description

This will ensure the action runs on the current supported version for typescript actions (node20).

Motivation and Context

Fixes warning about usage of node16 in action

How Has This Been Tested?

Successfully run restore and save

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Documentation (add or update README or docs)

Checklist:

• [x] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.