🧹 Favor Hyrax::AdminSetCreateService

The `Hyrax::AdminSetCreateService.find_or_create_default_admin_set` will
create a permission template; as such we don't need to include that
logic below.

Further, the newly used service is Valkyrized and more fault tolerant.

db/seeds.rb

@@ -16,8 +16,8 @@
   end
   AccountElevator.switch!(single_tenant_default.cname)
 
-  puts "\n== Creating default admin set"
-  admin_set = AdminSet.find(Hyrax::AdminSetCreateService.find_or_create_default_admin_set.id)
+  puts "\n== Creating default admin set with permission template"
+  Hyrax::AdminSetCreateService.find_or_create_default_admin_set.id
 
   puts "\n== Creating default collection types"
   Hyrax::CollectionType.find_or_create_default_collection_type
@@ -28,14 +28,6 @@
   errors = Hyrax::Workflow::WorkflowImporter.load_errors
   abort("Failed to process all workflows:\n  #{errors.join('\n  ')}") unless errors.empty?
 
-  puts "\n== Creating permission template"
-  begin
-    permission_template = admin_set.permission_template
-  # If the permission template is missing we will need to run the creete service
-  rescue
-    Hyrax::AdminSetCreateService.new(admin_set: admin_set, creating_user: nil).create
-  end
-
   puts "\n== Finished creating single tenant resources"
 end