Bump markupsafe from 3.0.1 to 3.0.2 in /backend/src

Bumps [markupsafe](https://github.com/pallets/markupsafe) from 3.0.1 to 3.0.2.
- [Release notes](https://github.com/pallets/markupsafe/releases)
- [Changelog](https://github.com/pallets/markupsafe/blob/main/CHANGES.rst)
- [Commits](pallets/markupsafe@3.0.1...3.0.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Diff for: backend/src/requirements.txt

@@ -3,6 +3,6 @@ click==8.1.7
 Flask==3.0.3
 itsdangerous==2.2.0
 Jinja2==3.1.4
-MarkupSafe==3.0.1
+MarkupSafe==3.0.2
 Werkzeug==3.0.4
 gunicorn==23.0.0