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/filters/statuses_controller.rb

@@ -43,9 +43,7 @@ class Filters::StatusesController < ApplicationController
   end
 
   def action_from_button
-    if params[:remove]
-      'remove'
-    end
+    'remove' if params[:remove]
   end
 
   def set_body_classes