Deprecation warning in Roles doesn't include enough info
When running pclean (or a user at upgrade time) on
pulp:main would see this warning:
pulp [None]: pulpcore.deprecation:WARNING: The 'permissions' field in 'creation_hooks' is deprecated and may be removed with pulpcore 3.20. Use the 'parameters' field instead.
This is telling us that we haven't ported the AcessPolicy for ContentGuard, except that it doesn't indicate that it's about ContentGuard. These messages should be improved.