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

- `app/views/statuses/_simple_status.html.haml`:
  Small markup change in glitch-soc, on a line that has been modified by
  upstream. Ported upstream changes.

app/serializers/activitypub/actor_serializer.rb

@@ -13,7 +13,7 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
              :inbox, :outbox, :featured, :featured_tags,
              :preferred_username, :name, :summary,
              :url, :manually_approves_followers,
-             :discoverable
+             :discoverable, :published
 
   has_one :public_key, serializer: ActivityPub::PublicKeySerializer
 
@@ -158,6 +158,10 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
     !object.suspended? && !object.also_known_as.empty?
   end
 
+  def published
+    object.created_at.midnight.iso8601
+  end
+
   class CustomEmojiSerializer < ActivityPub::EmojiSerializer
   end
 

app/serializers/rest/account_serializer.rb

@@ -55,6 +55,10 @@ class REST::AccountSerializer < ActiveModel::Serializer
     full_asset_url(object.suspended? ? object.header.default_url : object.header_static_url)
   end
 
+  def created_at
+    object.created_at.midnight.iso8601
+  end
+
   def last_status_at
     object.last_status_at&.to_date&.iso8601
   end