chore(deps): update actions/setup-node action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	major	v5.0.0 -> v6.0.0

---

Release Notes

actions/setup-node (actions/setup-node)

v6.0.0

Compare Source

What's Changed

Breaking Changes

• Limit automatic caching to npm, update workflows and documentation by @​priyagupta108 in #​1374

Dependency Upgrades

• Upgrade ts-jest from 29.1.2 to 29.4.1 and document breaking changes in v5 by @​dependabot[bot] in #​1336
• Upgrade prettier from 2.8.8 to 3.6.2 by @​dependabot[bot] in #​1334
• Upgrade actions/publish-action from 0.3.0 to 0.4.0 by @​dependabot[bot] in #​1362

Full Changelog: actions/setup-node@v5...v6.0.0

---

Configuration

📅 Schedule: Branch creation - "before 6am,every weekend" in timezone Europe/Oslo, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-actions]

🎉 This PR is included in version 1.7.24 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀