Merge branch 'master' into glitch-soc/merge-upstream

Conflicts:
- `app/models/public_feed.rb`:
  Upstream refactored a bit, glitch-soc had specific code for local-only
  statuses.
  Updated glitch-soc's specific code accordingly.

app/controllers/concerns/cache_concern.rb

@@ -45,7 +45,7 @@ module CacheConcern
       end
     end
 
-    raw.map { |item| cached_keys_with_value[item.id] || uncached[item.id] }.compact
+    raw.filter_map { |item| cached_keys_with_value[item.id] || uncached[item.id] }
   end
 
   def cache_collection_paginated_by_id(raw, klass, limit, options)