Test: Do Not Eat!

CI: Switch to action-gh-release.

Switch from the long deprecated upload-release-asset to action-gh-release
and attempt to replicate the same behaviour.

Avoids nodejs and set-output deprecation warnings:
- https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/
- https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/