meta: bump mdast-util-from-markdown from 2.0.2 to 2.0.3

Bumps [mdast-util-from-markdown](https://github.com/syntax-tree/mdast-util-from-markdown) from 2.0.2 to 2.0.3.
- [Release notes](https://github.com/syntax-tree/mdast-util-from-markdown/releases)
- [Commits](syntax-tree/mdast-util-from-markdown@2.0.2...2.0.3)

---
updated-dependencies:
- dependency-name: mdast-util-from-markdown
  dependency-version: 2.0.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

apps/site/package.json

@@ -98,7 +98,7 @@
     "global-jsdom": "^28.0.0",
     "handlebars": "4.7.8",
     "jsdom": "^28.1.0",
-    "mdast-util-from-markdown": "^2.0.2",
+    "mdast-util-from-markdown": "^2.0.3",
     "nock": "^14.0.11",
     "remark-frontmatter": "^5.0.0",
     "stylelint": "17.1.1",