fix(deps): update dependency gunicorn to v23 [security]

Author: renovate[bot]

server/poetry.lock

@@ -17,7 +17,7 @@ python-decouple = "^3.6"
 django-cors-headers = "^3.13.0"
 coverage = "^6.4.1"
 djoser = "^2.1.0"
-gunicorn = "^20.1.0"
+gunicorn = "^23.0.0"
 
 [tool.poetry.dev-dependencies]
 black = "^22.3.0"