⬆️👨‍💻 Update actions/setup-node action to v6.2.0 (#337)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/setup-node](https://redirect.github.com/actions/setup-node) |
action | minor | `v6.1.0` → `v6.2.0` |

---

### Release Notes

<details>
<summary>actions/setup-node (actions/setup-node)</summary>

###
[`v6.2.0`](https://redirect.github.com/actions/setup-node/compare/v6.1.0...v6.2.0)

[Compare
Source](https://redirect.github.com/actions/setup-node/compare/v6.1.0...v6.2.0)

</details>

---

### Configuration

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any time (no schedule defined).

🚦 **Automerge**: Enabled.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the
rebase/retry checkbox.

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

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check
this box

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.github/workflows/nextjs.yml

@@ -39,7 +39,7 @@ jobs:
           static_site_generator: next
 
       - name: Setup Node
-        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6.1.0
+        uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6.2.0
         with:
           node-version: "24"
           cache: "npm"