ci: add npm package provenance

[QuiiBz]

Add npm package provenance, similar to what we did on scaleway/ultraviolet#2471

https://github.blog/2023-04-19-introducing-npm-package-provenance/

[changeset-bot]

⚠️ No Changeset found

Latest commit: 85f1b77

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[QuiiBz]

Closing in favor of #1289