Merge pull request #3452 from jupyterhub/dependabot/pip/images/hub/certifi-2024.7.4

Bump certifi from 2024.6.2 to 2024.7.4 in /images/hub

Author: manics

images/hub/requirements.txt

@@ -23,7 +23,7 @@ bcrypt==4.1.3
     # via
     #   jupyterhub-firstuseauthenticator
     #   jupyterhub-nativeauthenticator
-certifi==2024.6.2
+certifi==2024.7.4
     # via
     #   kubernetes-asyncio
     #   requests