Update dependency gunicorn to v23 [SECURITY]

Author: renovate[bot]

Pipfile

@@ -29,7 +29,7 @@ cryptography = "==43.0.1"
 hvac = "==0.11.2"
 asyncio = "==3.4.3"
 requests = "==2.32.3"
-gunicorn = "==22.0.0"
+gunicorn = "==23.0.0"
 gevent = "==23.9.1"
 pyjwt = "==2.5.0"
 ibm-db = "==3.2.6"