chore(deps): update actions/setup-node action to v4

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-node	action	major	v2 -> v4

---

Release Notes

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

v4

Compare Source

v3

Compare Source

---

Configuration

📅 Schedule: Branch creation - "after 6am and before 10am on monday" (UTC), 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]

Images automagically compressed by Calibre's image-actions ✨

Compression reduced images by 3.9%, saving 7.42 KB.

Filename	Before	After	Improvement	Visual comparison
template/public/img/uploads/c82cef9d-e425-48ae-a228-a76ccfb1a9f6-1.png	173.67 KB	170.47 KB	-1.8%	View diff
template/public/img/uploads/image-22.png	3.54 KB	3.13 KB	-11.6%	View diff
template/public/img/uploads/image-23.png	11.39 KB	7.58 KB	-33.5%	View diff

30 images did not require optimisation.

[renovate]

Edited/Blocked Notification

Renovate will not automatically rebase this PR, because it does not recognize the last commit author and assumes somebody else may have edited the PR.

You can manually request rebase by checking the rebase/retry box above.

⚠️ Warning: custom changes will be lost.