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

Conflicts:
- `.github/dependabot.yml`:
  Upstream made changes while we have dropped this file.
  Keep the file deleted.
- `.prettierignore`:
  Upstream made changes at the end of the file, where we
  had our extra lines.
  Just moved our extra lines back at the end.
- `app/serializers/initial_state_serializer.rb`:
  Upstream code style changes.
  Applied them.
- `app/services/backup_service.rb`:
  Upstream code style changes.
  Applied them.

app/controllers/api/v1/notifications_controller.rb

@@ -67,15 +67,11 @@ class Api::V1::NotificationsController < Api::BaseController
   end
 
   def next_path
-    unless @notifications.empty?
-      api_v1_notifications_url pagination_params(max_id: pagination_max_id)
-    end
+    api_v1_notifications_url pagination_params(max_id: pagination_max_id) unless @notifications.empty?
   end
 
   def prev_path
-    unless @notifications.empty?
-      api_v1_notifications_url pagination_params(min_id: pagination_since_id)
-    end
+    api_v1_notifications_url pagination_params(min_id: pagination_since_id) unless @notifications.empty?
   end
 
   def pagination_max_id