show exported resources in diff

exported resources have an effect, albeit on other nodes,
so it is useful to see them in the diff.

Author: mxey

lib/octocatalog-diff/catalog-diff/differ.rb

@@ -233,10 +233,6 @@ def filter_diffs_for_ignored_items(result)
       def filter_and_cleanup(catalog_resources)
         result = []
         catalog_resources.each do |resource|
-          # Exported resources are skipped (this is specifically testing that the value is
-          # equal to the boolean true, not just that the value exists or something similar)
-          next if resource['exported'] == true
-
           # This will be the modified hash added to result
           hsh = {}
           hsh['type'] = resource.fetch('type', '')