build(deps): Bump markupsafe from 3.0.2 to 3.0.3 in /scripts/site (#311)

Bumps [markupsafe](https://github.com/pallets/markupsafe) from 3.0.2 to 3.0.3.
- [Release notes](https://github.com/pallets/markupsafe/releases)
- [Changelog](https://github.com/pallets/markupsafe/blob/main/CHANGES.rst)
- [Commits](pallets/markupsafe@3.0.2...3.0.3)

---
updated-dependencies:
- dependency-name: markupsafe
  dependency-version: 3.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

scripts/site/requirements.txt

@@ -1,2 +1,2 @@
 Jinja2==3.1.6
-MarkupSafe==3.0.2
+MarkupSafe==3.0.3