chore(deps): 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]>

Author: dependabot[bot]

Pipfile

@@ -31,7 +31,7 @@ python-dotenv = "==1.0.1"
 passlib = "==1.7.4"
 apispec = "==6.6.0"
 apispec-webframeworks = "==0.5.2"
-gunicorn = "==21.2.0"
+gunicorn = "==22.0.0"
 zappa = "==0.58.0"
 
 [scripts]