Bump actions/setup-node from 2 to 3 (#10431)

* Bump actions/setup-node from 2 to 3

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 2 to 3.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v2...v3)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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* Update .github/workflows/ci.yml

Co-authored-by: Jukka Kurkela <jukka.kurkela@gmail.com>

* Apply suggestions from code review

Co-authored-by: Jukka Kurkela <jukka.kurkela@gmail.com>

* Update .github/workflows/deploy-docs.yml

Co-authored-by: Jukka Kurkela <jukka.kurkela@gmail.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Evert Timberg <evert.timberg@gmail.com>
Co-authored-by: Jukka Kurkela <jukka.kurkela@gmail.com>
Co-authored-by: Jacco van den Berg <39033624+LeeLenaleee@users.noreply.github.com>