Bump gunicorn from 20.1.0 to 22.0.0

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 20.1.0 to 22.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@20.1.0...22.0.0)

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

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

Author: dependabot[bot]

src/requirements.txt

@@ -54,7 +54,7 @@ frozenlist==1.4.1
     #   aiosignal
 greenlet==3.0.3
     # via sqlalchemy
-gunicorn==20.1.0
+gunicorn==22.0.0
     # via fastapi_app (pyproject.toml)
 h11==0.14.0
     # via