⬆️ Bump gunicorn from 21.2.0 to 22.0.0 (#517)

Bumps [gunicorn](https://github.com/benoitc/gunicorn) from 21.2.0 to 22.0.0.
- [Release notes](https://github.com/benoitc/gunicorn/releases)
- [Commits](benoitc/gunicorn@21.2.0...22.0.0)

---
updated-dependencies:
- dependency-name: gunicorn
  dependency-type: direct:production
...

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

requirements-dev.txt

@@ -151,7 +151,7 @@ googleapis-common-protos==1.63.0
     # via google-api-core
 greenlet==3.0.3
     # via gevent
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via website (pyproject.toml)
 h11==0.14.0
     # via httpcore

requirements.txt

@@ -110,7 +110,7 @@ googleapis-common-protos==1.63.0
     # via google-api-core
 greenlet==3.0.3
     # via gevent
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via website (pyproject.toml)
 h11==0.14.0
     # via httpcore