Bump gunicorn from 21.2.0 to 22.0.0

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
...

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

requirements.txt

@@ -12,6 +12,6 @@ pydantic==1.10.9
 sentry-sdk==1.29.2
 aiohttp==3.9.0
 pyjwt==2.8.0
-gunicorn==21.2.0
+gunicorn==22.0.0
 falcon==3.1.1
 cryptography==41.0.6