chore(deps): Bump markupsafe in /scripts/site in the site-build group

Bumps the site-build group in /scripts/site with 1 update: [markupsafe](https://github.com/pallets/markupsafe).


Updates `markupsafe` from 3.0.3 to 3.0.4
- [Release notes](https://github.com/pallets/markupsafe/releases)
- [Changelog](https://github.com/pallets/markupsafe/blob/main/CHANGES.rst)
- [Commits](pallets/markupsafe@3.0.3...3.0.4)

---
updated-dependencies:
- dependency-name: markupsafe
  dependency-version: 3.0.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: site-build
...

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

Author: dependabot[bot]

scripts/site/requirements.txt

@@ -1,2 +1,2 @@
 Jinja2==3.1.6
-MarkupSafe==3.0.3
+MarkupSafe==3.0.4