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] <support@github.com>

pyproject.toml

@@ -38,7 +38,7 @@ dependencies = [
     "dataclasses_json==0.5.6",
     "eth-typing~=4.0",
     "eth_account==0.10.0",
-    "gunicorn==21.2.0",
+    "gunicorn==22.0.0",
     "hexbytes==0.2.2",
     "msgpack==1.0.3", # required by aiocache
     "multiaddr==0.0.9", # for libp2p-stubs