code: def delete_roles(apps, schema_editor):
      
      EnterpriseFeatureRole = apps.get_model('enterprise', 'EnterpriseFeatureRole')
      EnterpriseFeatureRole.objects.filter(
          name__in=[ENTERPRISE_CATALOG_ADMIN_ROLE, ENTERPRISE_DASHBOARD_ADMIN_ROLE, ENTERPRISE_ENROLLMENT_API_ADMIN_ROLE]
      ).delete()
docs: Delete the enterprise roles.