Bump gunicorn from 21.2.0 to 22.0.0 in /requirements

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]>

Author: dependabot[bot]

requirements/base.txt

@@ -19,7 +19,7 @@ drf-jwt==1.19.2
 boto3==1.34.44
 attrs==23.2.0
 
-gunicorn==21.2.0
+gunicorn==22.0.0
 sentry-sdk==1.40.5
 
 requests==2.31.0