Update Actions

[StanBarrows]

• No files were found with the provided path: ./reports. No artifacts will be uploaded.
• The following actions uses node12 which is deprecated and will be forced to run on node16: actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/