Bump Node to 24 & @docusaurus/* to 3.9.1 (#3899)

* Bump @docusaurus/core from 3.8.1 to 3.9.1 in /website

Bumps [@docusaurus/core](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus) from 3.8.1 to 3.9.1.
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.9.1/packages/docusaurus)

---
updated-dependencies:
- dependency-name: "@docusaurus/core"
  dependency-version: 3.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump @docusaurus/preset-classic from 3.8.1 to 3.9.1 in /website

Bumps [@docusaurus/preset-classic](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-preset-classic) from 3.8.1 to 3.9.1.
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.9.1/packages/docusaurus-preset-classic)

---
updated-dependencies:
- dependency-name: "@docusaurus/preset-classic"
  dependency-version: 3.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Bump Node to 24

* Migrate deprecated `docusaurus` configuration

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: Gedochao

.github/workflows/ci.yml

@@ -1400,7 +1400,7 @@ jobs:
         jvm: "zulu:17"
     - uses: actions/setup-node@v5
       with:
-        node-version: 18
+        node-version: 24
     - name: Build documentation
       run: .github/scripts/build-website.sh
     - name: Test documentation

website/docusaurus.config.js

@@ -9,7 +9,11 @@ module.exports = {
   url: 'https://scala-cli.virtuslab.org/',
   baseUrl: '/',
   onBrokenLinks: 'throw',
-  onBrokenMarkdownLinks: 'warn',
+  markdown: {
+    hooks: {
+      onBrokenMarkdownLinks: 'warn'
+    }
+  },
   favicon: 'img/favicon.ico',
   organizationName: 'Virtuslab',
   projectName: 'scala-cli',

website/package.json

@@ -14,8 +14,8 @@
     "write-heading-ids": "docusaurus write-heading-ids"
   },
   "dependencies": {
-    "@docusaurus/core": "^3.8.1",
-    "@docusaurus/preset-classic": "^3.8.1",
+    "@docusaurus/core": "^3.9.1",
+    "@docusaurus/preset-classic": "^3.9.1",
     "@easyops-cn/docusaurus-search-local": "^0.52.1",
     "@mdx-js/react": "^3.1.1",
     "clsx": "^2.1.1",