DEV: Update test setup to work with auto groups (#274)

We're updating core to change TL based access settings to be group based. This requires some updates of tests to work correctly. (The existing test setup gives false positives.)

spec/components/post_revisor_spec.rb

@@ -5,7 +5,7 @@
 
 describe PostRevisor do
   fab!(:category) { Fabricate(:category_with_definition) }
-  fab!(:admin) { Fabricate(:admin) }
+  fab!(:admin) { Fabricate(:admin, refresh_auto_groups: true) }
 
   fab!(:category_solved) do
     category = Fabricate(:category_with_definition)