Allow turning off role view requirement with setting

See https://github.com/jctanner/galaxy_ng/pull/15

2024-08-10T03:26:22.8611631Z pulp-1 | pulp [b1a1dfe7d1b04d9ea9356d555cfc3c72]: galaxy_ng.app.signals.handlers:WARNING: Assignment to galaxy.collection_namespace_owner for <class 'galaxy_ng.app.models.namespace.Namespace'> violates a DAB role validation rule: {'permissions': ErrorDetail(string='Permissions for model namespace needs to include view, got: change_namespace, upload_to_namespace', code='invalid')}

In the plan for galaxy_ng, they will be doing the evaluations. So (for now at least) even if their roles don't "make sense", it's not our problem here, and this makes it so galaxy_ng can turn this off and make view-less roles.

ansible / django-ansible-base

Allow turning off role view requirement with setting #566

Quality Gate passed