Bump gunicorn from 24.0.0 to 24.1.1 in /src

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 24.0.0 to 24.1.1.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@24.0.0...24.1.1)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-version: 24.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/requirements.txt

@@ -1,6 +1,6 @@
 flask==3.1.2
 flask-talisman==1.1.0
-gunicorn==24.0.0
+gunicorn==24.1.1
 pytest==9.0.2
 pytest-watch==4.2.0
 pytest-cov==7.0.0